7978495525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1511}}^1$

素因数の和:1763

約数の個数: 96

約数和(自身を含む): 13355145216

約数和(自身を除く): 5376649691

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 211, 275, 325, 385, 455, 715, 1001, 1055, 1477, 1511, 1925, 2275, 2321, 2743, 3575, 5005, 5275, 7385, 7555, 10577, 11605, 13715, 16247, 16621, 19201, 19643, 25025, 30173, 36925, 37775, 52885, 58025, 68575, 81235, 83105, 96005, 98215, 116347, 137501, 150865, 211211, 216073, 264425, 318821, 406175, 415525, 480025, 491075, 581735, 687505, 754325, 1056055, 1080365, 1512511, 1594105, 2231747, 2908675, 3437525, 3507031, 4144673, 5280275, 5401825, 7562555, 7970525, 11158735, 17535155, 20723365, 24549217, 29012711, 37812775, 45591403, 55793675, 87675775, 103616825, 122746085, 145063555, 227957015, 319139821, 613730425, 725317775, 1139785075, 1595699105, 7978495525]

約数ペア:

[(1, 7978495525), (5, 1595699105), (7, 1139785075), (11, 725317775), (13, 613730425), (25, 319139821), (35, 227957015), (55, 145063555), (65, 122746085), (77, 103616825), (91, 87675775), (143, 55793675), (175, 45591403), (211, 37812775), (275, 29012711), (325, 24549217), (385, 20723365), (455, 17535155), (715, 11158735), (1001, 7970525), (1055, 7562555), (1477, 5401825), (1511, 5280275), (1925, 4144673), (2275, 3507031), (2321, 3437525), (2743, 2908675), (3575, 2231747), (5005, 1594105), (5275, 1512511), (7385, 1080365), (7555, 1056055), (10577, 754325), (11605, 687505), (13715, 581735), (16247, 491075), (16621, 480025), (19201, 415525), (19643, 406175), (25025, 318821), (30173, 264425), (36925, 216073), (37775, 211211), (52885, 150865), (58025, 137501), (68575, 116347), (81235, 98215), (83105, 96005)]