7580625625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1459

約数の個数: 40

約数和(自身を含む): 9683150400

約数和(自身を除く): 2102524775

約数列:

[1, 5, 25, 71, 125, 139, 355, 625, 695, 1229, 1775, 3475, 6145, 8875, 9869, 17375, 30725, 44375, 49345, 86875, 87259, 153625, 170831, 246725, 436295, 768125, 854155, 1233625, 2181475, 4270775, 6168125, 10907375, 12129001, 21353875, 54536875, 60645005, 106769375, 303225025, 1516125125, 7580625625]

約数ペア:

[(1, 7580625625), (5, 1516125125), (25, 303225025), (71, 106769375), (125, 60645005), (139, 54536875), (355, 21353875), (625, 12129001), (695, 10907375), (1229, 6168125), (1775, 4270775), (3475, 2181475), (6145, 1233625), (8875, 854155), (9869, 768125), (17375, 436295), (30725, 246725), (44375, 170831), (49345, 153625), (86875, 87259)]