12845855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{751}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 16892928

約数和(自身を除く): 4047073

約数列:

[1, 5, 11, 55, 311, 751, 1555, 3421, 3755, 8261, 17105, 41305, 233561, 1167805, 2569171, 12845855]

約数ペア:

[(1, 12845855), (5, 2569171), (11, 1167805), (55, 233561), (311, 41305), (751, 17105), (1555, 8261), (3421, 3755)]