25000911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 41164032

約数和(自身を除く): 16163121

約数列:

[1, 3, 9, 13, 31, 39, 61, 93, 113, 117, 183, 279, 339, 403, 549, 793, 1017, 1209, 1469, 1891, 2379, 3503, 3627, 4407, 5673, 6893, 7137, 10509, 13221, 17019, 20679, 24583, 31527, 45539, 62037, 73749, 89609, 136617, 213683, 221247, 268827, 409851, 641049, 806481, 1923147, 2777879, 8333637, 25000911]

約数ペア:

[(1, 25000911), (3, 8333637), (9, 2777879), (13, 1923147), (31, 806481), (39, 641049), (61, 409851), (93, 268827), (113, 221247), (117, 213683), (183, 136617), (279, 89609), (339, 73749), (403, 62037), (549, 45539), (793, 31527), (1017, 24583), (1209, 20679), (1469, 17019), (1891, 13221), (2379, 10509), (3503, 7137), (3627, 6893), (4407, 5673)]