68151875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 97168896

約数和(自身を除く): 29017021

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 431, 575, 625, 1265, 1375, 2155, 2875, 4741, 6325, 6875, 9913, 10775, 14375, 23705, 31625, 49565, 53875, 109043, 118525, 158125, 247825, 269375, 545215, 592625, 1239125, 2726075, 2963125, 6195625, 13630375, 68151875]

約数ペア:

[(1, 68151875), (5, 13630375), (11, 6195625), (23, 2963125), (25, 2726075), (55, 1239125), (115, 592625), (125, 545215), (253, 269375), (275, 247825), (431, 158125), (575, 118525), (625, 109043), (1265, 53875), (1375, 49565), (2155, 31625), (2875, 23705), (4741, 14375), (6325, 10775), (6875, 9913)]