25160375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 33386496

約数和(自身を除く): 8226121

約数列:

[1, 5, 25, 31, 43, 125, 151, 155, 215, 755, 775, 1075, 1333, 3775, 3875, 4681, 5375, 6493, 6665, 18875, 23405, 32465, 33325, 117025, 162325, 166625, 201283, 585125, 811625, 1006415, 5032075, 25160375]

約数ペア:

[(1, 25160375), (5, 5032075), (25, 1006415), (31, 811625), (43, 585125), (125, 201283), (151, 166625), (155, 162325), (215, 117025), (755, 33325), (775, 32465), (1075, 23405), (1333, 18875), (3775, 6665), (3875, 6493), (4681, 5375)]