318423885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 561297600

約数和(自身を除く): 242873715

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 169, 177, 195, 295, 507, 767, 845, 885, 2129, 2301, 2535, 3835, 6387, 9971, 10645, 11505, 27677, 29913, 31935, 49855, 83031, 125611, 138385, 149565, 359801, 376833, 415155, 628055, 1079403, 1632943, 1799005, 1884165, 4898829, 5397015, 8164715, 21228259, 24494145, 63684777, 106141295, 318423885]

約数ペア:

[(1, 318423885), (3, 106141295), (5, 63684777), (13, 24494145), (15, 21228259), (39, 8164715), (59, 5397015), (65, 4898829), (169, 1884165), (177, 1799005), (195, 1632943), (295, 1079403), (507, 628055), (767, 415155), (845, 376833), (885, 359801), (2129, 149565), (2301, 138385), (2535, 125611), (3835, 83031), (6387, 49855), (9971, 31935), (10645, 29913), (11505, 27677)]