25781630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3797}}^1$

素因数の和:3908

約数の個数: 32

約数和(自身を含む): 53597376

約数和(自身を除く): 27815746

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 3797, 6790, 7594, 18985, 26579, 37970, 53158, 132895, 265790, 368309, 736618, 1841545, 2578163, 3683090, 5156326, 12890815, 25781630]

約数ペア:

[(1, 25781630), (2, 12890815), (5, 5156326), (7, 3683090), (10, 2578163), (14, 1841545), (35, 736618), (70, 368309), (97, 265790), (194, 132895), (485, 53158), (679, 37970), (970, 26579), (1358, 18985), (3395, 7594), (3797, 6790)]