23811255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 46590336

約数和(自身を除く): 22779081

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 101, 117, 155, 169, 195, 279, 303, 403, 465, 505, 507, 585, 845, 909, 1209, 1313, 1395, 1515, 1521, 2015, 2535, 3131, 3627, 3939, 4545, 5239, 6045, 6565, 7605, 9393, 11817, 15655, 15717, 17069, 18135, 19695, 26195, 28179, 40703, 46965, 47151, 51207, 59085, 78585, 85345, 122109, 140895, 153621, 203515, 235755, 256035, 366327, 529139, 610545, 768105, 1587417, 1831635, 2645695, 4762251, 7937085, 23811255]

約数ペア:

[(1, 23811255), (3, 7937085), (5, 4762251), (9, 2645695), (13, 1831635), (15, 1587417), (31, 768105), (39, 610545), (45, 529139), (65, 366327), (93, 256035), (101, 235755), (117, 203515), (155, 153621), (169, 140895), (195, 122109), (279, 85345), (303, 78585), (403, 59085), (465, 51207), (505, 47151), (507, 46965), (585, 40703), (845, 28179), (909, 26195), (1209, 19695), (1313, 18135), (1395, 17069), (1515, 15717), (1521, 15655), (2015, 11817), (2535, 9393), (3131, 7605), (3627, 6565), (3939, 6045), (4545, 5239)]