15306005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21436

約数の個数: 16

約数和(自身を含む): 21579264

約数和(自身を除く): 6273259

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 21407, 107035, 235477, 278291, 1177385, 1391455, 3061201, 15306005]

約数ペア:

[(1, 15306005), (5, 3061201), (11, 1391455), (13, 1177385), (55, 278291), (65, 235477), (143, 107035), (715, 21407)]