12561565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5749}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 16560000

約数和(自身を除く): 3998435

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 5749, 28745, 109231, 132227, 546155, 661135, 2512313, 12561565]

約数ペア:

[(1, 12561565), (5, 2512313), (19, 661135), (23, 546155), (95, 132227), (115, 109231), (437, 28745), (2185, 5749)]