25826125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 36271872

約数和(自身を除く): 10445747

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 575, 691, 1495, 1625, 2875, 3455, 7475, 8983, 15893, 17275, 37375, 44915, 79465, 86375, 206609, 224575, 397325, 1033045, 1122875, 1986625, 5165225, 25826125]

約数ペア:

[(1, 25826125), (5, 5165225), (13, 1986625), (23, 1122875), (25, 1033045), (65, 397325), (115, 224575), (125, 206609), (299, 86375), (325, 79465), (575, 44915), (691, 37375), (1495, 17275), (1625, 15893), (2875, 8983), (3455, 7475)]