25517154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 57996288

約数和(自身を除く): 32479134

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 173, 183, 186, 346, 366, 403, 519, 793, 806, 1038, 1209, 1586, 1891, 2249, 2379, 2418, 3782, 4498, 4758, 5363, 5673, 6747, 10553, 10726, 11346, 13494, 16089, 21106, 24583, 31659, 32178, 49166, 63318, 69719, 73749, 137189, 139438, 147498, 209157, 274378, 327143, 411567, 418314, 654286, 823134, 981429, 1962858, 4252859, 8505718, 12758577, 25517154]

約数ペア:

[(1, 25517154), (2, 12758577), (3, 8505718), (6, 4252859), (13, 1962858), (26, 981429), (31, 823134), (39, 654286), (61, 418314), (62, 411567), (78, 327143), (93, 274378), (122, 209157), (173, 147498), (183, 139438), (186, 137189), (346, 73749), (366, 69719), (403, 63318), (519, 49166), (793, 32178), (806, 31659), (1038, 24583), (1209, 21106), (1586, 16089), (1891, 13494), (2249, 11346), (2379, 10726), (2418, 10553), (3782, 6747), (4498, 5673), (4758, 5363)]