25217207911

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{19069}}^1$

素因数の和:19319

約数の個数: 32

約数和(自身を含む): 31024601600

約数和(自身を除く): 5807393689

約数列:

[1, 7, 19, 61, 133, 163, 427, 1141, 1159, 3097, 8113, 9943, 19069, 21679, 69601, 133483, 188917, 362311, 1163209, 1322419, 2536177, 3108247, 8142463, 21757729, 22100971, 59056693, 154706797, 189603067, 413396851, 1327221469, 3602458273, 25217207911]

約数ペア:

[(1, 25217207911), (7, 3602458273), (19, 1327221469), (61, 413396851), (133, 189603067), (163, 154706797), (427, 59056693), (1141, 22100971), (1159, 21757729), (3097, 8142463), (8113, 3108247), (9943, 2536177), (19069, 1322419), (21679, 1163209), (69601, 362311), (133483, 188917)]