12885065

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 16939032

約数和(自身を除く): 4053967

約数列:

[1, 5, 17, 37, 85, 185, 241, 289, 629, 1205, 1445, 3145, 4097, 8917, 10693, 20485, 44585, 53465, 69649, 151589, 348245, 757945, 2577013, 12885065]

約数ペア:

[(1, 12885065), (5, 2577013), (17, 757945), (37, 348245), (85, 151589), (185, 69649), (241, 53465), (289, 44585), (629, 20485), (1205, 10693), (1445, 8917), (3145, 4097)]