19317115921675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{67927}}^1$

素因数の和:68214

約数の個数: 144

約数和(自身を含む): 29410335118080

約数和(自身を除く): 10093219196405

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 143, 145, 169, 211, 275, 319, 325, 377, 715, 725, 845, 1055, 1595, 1859, 1885, 2321, 2743, 3575, 4147, 4225, 4901, 5275, 6119, 7975, 9295, 9425, 11605, 13715, 20735, 24505, 30173, 30595, 35659, 46475, 53911, 58025, 67309, 67927, 68575, 79547, 103675, 122525, 150865, 152975, 178295, 269555, 336545, 339635, 392249, 397735, 747197, 754325, 875017, 883051, 891475, 1034111, 1347775, 1682725, 1698175, 1961245, 1969883, 1988675, 3735985, 4375085, 4415255, 5170555, 9713561, 9806225, 9849415, 11375221, 11479663, 14332597, 18679925, 21668713, 21875425, 22076275, 25608479, 25852775, 48567805, 49247075, 56876105, 57398315, 71662985, 108343565, 126276293, 128042395, 157658567, 186323761, 242839025, 281693269, 284380525, 286991575, 332910227, 358314925, 415645313, 541717825, 631381465, 640211975, 788292835, 931618805, 1408466345, 1664551135, 2049561371, 2078226565, 2422208893, 3156907325, 3662012497, 3941464175, 4572098443, 4658094025, 5403389069, 7042331725, 8322755675, 10247806855, 10391132825, 12111044465, 18310062485, 22860492215, 26644297823, 27016945345, 51239034275, 59437279759, 60555222325, 70244057897, 91550312425, 114302461075, 133221489115, 135084726725, 297186398795, 351220289485, 666107445575, 772684636867, 1485931993975, 1756101447425, 3863423184335, 19317115921675]

約数ペア:

[(1, 19317115921675), (5, 3863423184335), (11, 1756101447425), (13, 1485931993975), (25, 772684636867), (29, 666107445575), (55, 351220289485), (65, 297186398795), (143, 135084726725), (145, 133221489115), (169, 114302461075), (211, 91550312425), (275, 70244057897), (319, 60555222325), (325, 59437279759), (377, 51239034275), (715, 27016945345), (725, 26644297823), (845, 22860492215), (1055, 18310062485), (1595, 12111044465), (1859, 10391132825), (1885, 10247806855), (2321, 8322755675), (2743, 7042331725), (3575, 5403389069), (4147, 4658094025), (4225, 4572098443), (4901, 3941464175), (5275, 3662012497), (6119, 3156907325), (7975, 2422208893), (9295, 2078226565), (9425, 2049561371), (11605, 1664551135), (13715, 1408466345), (20735, 931618805), (24505, 788292835), (30173, 640211975), (30595, 631381465), (35659, 541717825), (46475, 415645313), (53911, 358314925), (58025, 332910227), (67309, 286991575), (67927, 284380525), (68575, 281693269), (79547, 242839025), (103675, 186323761), (122525, 157658567), (150865, 128042395), (152975, 126276293), (178295, 108343565), (269555, 71662985), (336545, 57398315), (339635, 56876105), (392249, 49247075), (397735, 48567805), (747197, 25852775), (754325, 25608479), (875017, 22076275), (883051, 21875425), (891475, 21668713), (1034111, 18679925), (1347775, 14332597), (1682725, 11479663), (1698175, 11375221), (1961245, 9849415), (1969883, 9806225), (1988675, 9713561), (3735985, 5170555), (4375085, 4415255)]