317945125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 414086400

約数和(自身を除く): 96141275

約数列:

[1, 5, 25, 29, 125, 139, 145, 631, 695, 725, 3155, 3475, 3625, 4031, 15775, 17375, 18299, 20155, 78875, 87709, 91495, 100775, 438545, 457475, 503875, 2192725, 2287375, 2543561, 10963625, 12717805, 63589025, 317945125]

約数ペア:

[(1, 317945125), (5, 63589025), (25, 12717805), (29, 10963625), (125, 2543561), (139, 2287375), (145, 2192725), (631, 503875), (695, 457475), (725, 438545), (3155, 100775), (3475, 91495), (3625, 87709), (4031, 78875), (15775, 20155), (17375, 18299)]