13756405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6827}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 18353664

約数和(自身を除く): 4597259

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6827, 34135, 88751, 211637, 443755, 1058185, 2751281, 13756405]

約数ペア:

[(1, 13756405), (5, 2751281), (13, 1058185), (31, 443755), (65, 211637), (155, 88751), (403, 34135), (2015, 6827)]