15986035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 23518656

約数和(自身を除く): 7532621

約数列:

[1, 5, 13, 17, 23, 37, 65, 85, 115, 185, 221, 289, 299, 391, 481, 629, 851, 1105, 1445, 1495, 1955, 2405, 3145, 3757, 4255, 5083, 6647, 8177, 10693, 11063, 14467, 18785, 25415, 33235, 40885, 53465, 55315, 72335, 86411, 139009, 188071, 245939, 432055, 695045, 940355, 1229695, 3197207, 15986035]

約数ペア:

[(1, 15986035), (5, 3197207), (13, 1229695), (17, 940355), (23, 695045), (37, 432055), (65, 245939), (85, 188071), (115, 139009), (185, 86411), (221, 72335), (289, 55315), (299, 53465), (391, 40885), (481, 33235), (629, 25415), (851, 18785), (1105, 14467), (1445, 11063), (1495, 10693), (1955, 8177), (2405, 6647), (3145, 5083), (3757, 4255)]