15900555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 28719360

約数和(自身を除く): 12818805

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 3323, 4785, 9969, 16615, 36553, 49845, 96367, 109659, 182765, 289101, 481835, 548295, 1060037, 1445505, 3180111, 5300185, 15900555]

約数ペア:

[(1, 15900555), (3, 5300185), (5, 3180111), (11, 1445505), (15, 1060037), (29, 548295), (33, 481835), (55, 289101), (87, 182765), (145, 109659), (165, 96367), (319, 49845), (435, 36553), (957, 16615), (1595, 9969), (3323, 4785)]