1445405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 1921584

約数和(自身を除く): 476179

約数列:

[1, 5, 13, 37, 65, 185, 481, 601, 2405, 3005, 7813, 22237, 39065, 111185, 289081, 1445405]

約数ペア:

[(1, 1445405), (5, 289081), (13, 111185), (37, 39065), (65, 22237), (185, 7813), (481, 3005), (601, 2405)]