8889262525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{108109}}^1$

素因数の和:108166

約数の個数: 48

約数和(自身を含む): 13512885120

約数和(自身を除く): 4623622595

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 575, 715, 1265, 1495, 3289, 3575, 6325, 7475, 16445, 82225, 108109, 540545, 1189199, 1405417, 2486507, 2702725, 5945995, 7027085, 12432535, 15459587, 27351577, 29729975, 32324591, 35135425, 62162675, 77297935, 136757885, 161622955, 355570501, 386489675, 683789425, 808114775, 1777852505, 8889262525]

約数ペア:

[(1, 8889262525), (5, 1777852505), (11, 808114775), (13, 683789425), (23, 386489675), (25, 355570501), (55, 161622955), (65, 136757885), (115, 77297935), (143, 62162675), (253, 35135425), (275, 32324591), (299, 29729975), (325, 27351577), (575, 15459587), (715, 12432535), (1265, 7027085), (1495, 5945995), (3289, 2702725), (3575, 2486507), (6325, 1405417), (7475, 1189199), (16445, 540545), (82225, 108109)]