69857505

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 133920000

約数和(自身を除く): 64062495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 499, 549, 765, 915, 1037, 1497, 1647, 2295, 2495, 2745, 3111, 4491, 5185, 7485, 8235, 8483, 9333, 13473, 15555, 22455, 25449, 27999, 30439, 42415, 46665, 67365, 76347, 91317, 127245, 139995, 152195, 229041, 273951, 381735, 456585, 517463, 821853, 1145205, 1369755, 1552389, 2587315, 4109265, 4657167, 7761945, 13971501, 23285835, 69857505]

約数ペア:

[(1, 69857505), (3, 23285835), (5, 13971501), (9, 7761945), (15, 4657167), (17, 4109265), (27, 2587315), (45, 1552389), (51, 1369755), (61, 1145205), (85, 821853), (135, 517463), (153, 456585), (183, 381735), (255, 273951), (305, 229041), (459, 152195), (499, 139995), (549, 127245), (765, 91317), (915, 76347), (1037, 67365), (1497, 46665), (1647, 42415), (2295, 30439), (2495, 27999), (2745, 25449), (3111, 22455), (4491, 15555), (5185, 13473), (7485, 9333), (8235, 8483)]