25562771

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 18

約数和(自身を含む): 29283660

約数和(自身を除く): 3720889

約数列:

[1, 13, 19, 169, 247, 361, 419, 3211, 4693, 5447, 7961, 61009, 70811, 103493, 151259, 1345409, 1966367, 25562771]

約数ペア:

[(1, 25562771), (13, 1966367), (19, 1345409), (169, 151259), (247, 103493), (361, 70811), (419, 61009), (3211, 7961), (4693, 5447)]