15156765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 36

約数和(自身を含む): 28462356

約数和(自身を除く): 13305591

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 1993, 2535, 5979, 7605, 9965, 17937, 25909, 29895, 77727, 89685, 129545, 233181, 336817, 388635, 1010451, 1165905, 1684085, 3031353, 5052255, 15156765]

約数ペア:

[(1, 15156765), (3, 5052255), (5, 3031353), (9, 1684085), (13, 1165905), (15, 1010451), (39, 388635), (45, 336817), (65, 233181), (117, 129545), (169, 89685), (195, 77727), (507, 29895), (585, 25909), (845, 17937), (1521, 9965), (1993, 7605), (2535, 5979)]