12970165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 17217648

約数和(自身を除く): 4247483

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 5393, 26965, 70109, 199541, 350545, 997705, 2594033, 12970165]

約数ペア:

[(1, 12970165), (5, 2594033), (13, 997705), (37, 350545), (65, 199541), (185, 70109), (481, 26965), (2405, 5393)]