25039625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 35468160

約数和(自身を除く): 10428535

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 811, 1235, 1625, 2375, 4055, 6175, 10543, 15409, 20275, 30875, 52715, 77045, 101375, 200317, 263575, 385225, 1001585, 1317875, 1926125, 5007925, 25039625]

約数ペア:

[(1, 25039625), (5, 5007925), (13, 1926125), (19, 1317875), (25, 1001585), (65, 385225), (95, 263575), (125, 200317), (247, 101375), (325, 77045), (475, 52715), (811, 30875), (1235, 20275), (1625, 15409), (2375, 10543), (4055, 6175)]