56782765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14321}}^1$

素因数の和:14400

約数の個数: 16

約数和(自身を含む): 74588976

約数和(自身を除く): 17806211

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 14321, 71605, 186173, 873581, 930865, 4367905, 11356553, 56782765]

約数ペア:

[(1, 56782765), (5, 11356553), (13, 4367905), (61, 930865), (65, 873581), (305, 186173), (793, 71605), (3965, 14321)]