68044375

素因数分解:

$5^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 98768384

約数和(自身を除く): 30724009

約数列:

[1, 5, 7, 25, 35, 103, 125, 151, 175, 515, 625, 721, 755, 875, 1057, 2575, 3605, 3775, 4375, 5285, 12875, 15553, 18025, 18875, 26425, 64375, 77765, 90125, 94375, 108871, 132125, 388825, 450625, 544355, 660625, 1944125, 2721775, 9720625, 13608875, 68044375]

約数ペア:

[(1, 68044375), (5, 13608875), (7, 9720625), (25, 2721775), (35, 1944125), (103, 660625), (125, 544355), (151, 450625), (175, 388825), (515, 132125), (625, 108871), (721, 94375), (755, 90125), (875, 77765), (1057, 64375), (2575, 26425), (3605, 18875), (3775, 18025), (4375, 15553), (5285, 12875)]