15980955

素因数分解:

$3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1249}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 25620000

約数和(自身を除く): 9639045

約数列:

[1, 3, 5, 15, 853, 1249, 2559, 3747, 4265, 6245, 12795, 18735, 1065397, 3196191, 5326985, 15980955]

約数ペア:

[(1, 15980955), (3, 5326985), (5, 3196191), (15, 1065397), (853, 18735), (1249, 12795), (2559, 6245), (3747, 4265)]