25270329

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 39599040

約数和(自身を除く): 14328711

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 1669, 2163, 5007, 5047, 11683, 15141, 35049, 81781, 171907, 245343, 515721, 1203349, 3610047, 8423443, 25270329]

約数ペア:

[(1, 25270329), (3, 8423443), (7, 3610047), (21, 1203349), (49, 515721), (103, 245343), (147, 171907), (309, 81781), (721, 35049), (1669, 15141), (2163, 11683), (5007, 5047)]