15387645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11273}}^1$

素因数の和:11301

約数の個数: 32

約数和(自身を含む): 30304512

約数和(自身を除く): 14916867

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 11273, 33819, 56365, 78911, 146549, 169095, 236733, 394555, 439647, 732745, 1025843, 1183665, 2198235, 3077529, 5129215, 15387645]

約数ペア:

[(1, 15387645), (3, 5129215), (5, 3077529), (7, 2198235), (13, 1183665), (15, 1025843), (21, 732745), (35, 439647), (39, 394555), (65, 236733), (91, 169095), (105, 146549), (195, 78911), (273, 56365), (455, 33819), (1365, 11273)]