156766812475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 248302036224

約数和(自身を除く): 91535223749

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 131, 169, 175, 215, 301, 325, 455, 559, 655, 845, 917, 941, 1075, 1183, 1505, 1703, 2275, 2795, 3275, 3913, 4225, 4585, 4705, 5633, 5915, 6587, 7267, 7525, 8515, 11921, 12233, 13975, 19565, 22139, 22925, 23525, 28165, 29575, 32935, 36335, 39431, 40463, 42575, 50869, 59605, 61165, 73229, 85631, 97825, 110695, 123271, 140825, 154973, 159029, 164675, 181675, 197155, 202315, 254345, 283241, 298025, 305825, 366145, 428155, 512603, 526019, 553475, 616355, 774865, 795145, 862897, 951977, 985775, 1011575, 1113203, 1271725, 1416205, 1602523, 1830725, 2140775, 2563015, 2630095, 3081775, 3682133, 3874325, 3975725, 4314485, 4759885, 5300653, 5566015, 6663839, 6838247, 7081025, 8012615, 11217661, 12815075, 13150475, 18410665, 20832799, 21572425, 23799425, 26503265, 27830075, 33319195, 34191235, 37104571, 40063075, 47867729, 56088305, 68908489, 92053325, 104163995, 132516325, 145829593, 166595975, 170956175, 185522855, 239338645, 280441525, 344542445, 482359423, 520819975, 729147965, 895810357, 927614275, 1196693225, 1722712225, 2411797115, 3645739825, 4479051785, 6270672499, 12058985575, 22395258925, 31353362495, 156766812475]

約数ペア:

[(1, 156766812475), (5, 31353362495), (7, 22395258925), (13, 12058985575), (25, 6270672499), (35, 4479051785), (43, 3645739825), (65, 2411797115), (91, 1722712225), (131, 1196693225), (169, 927614275), (175, 895810357), (215, 729147965), (301, 520819975), (325, 482359423), (455, 344542445), (559, 280441525), (655, 239338645), (845, 185522855), (917, 170956175), (941, 166595975), (1075, 145829593), (1183, 132516325), (1505, 104163995), (1703, 92053325), (2275, 68908489), (2795, 56088305), (3275, 47867729), (3913, 40063075), (4225, 37104571), (4585, 34191235), (4705, 33319195), (5633, 27830075), (5915, 26503265), (6587, 23799425), (7267, 21572425), (7525, 20832799), (8515, 18410665), (11921, 13150475), (12233, 12815075), (13975, 11217661), (19565, 8012615), (22139, 7081025), (22925, 6838247), (23525, 6663839), (28165, 5566015), (29575, 5300653), (32935, 4759885), (36335, 4314485), (39431, 3975725), (40463, 3874325), (42575, 3682133), (50869, 3081775), (59605, 2630095), (61165, 2563015), (73229, 2140775), (85631, 1830725), (97825, 1602523), (110695, 1416205), (123271, 1271725), (140825, 1113203), (154973, 1011575), (159029, 985775), (164675, 951977), (181675, 862897), (197155, 795145), (202315, 774865), (254345, 616355), (283241, 553475), (298025, 526019), (305825, 512603), (366145, 428155)]