51112205

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 62984064

約数和(自身を除く): 11871859

約数列:

[1, 5, 61, 103, 305, 515, 1627, 6283, 8135, 31415, 99247, 167581, 496235, 837905, 10222441, 51112205]

約数ペア:

[(1, 51112205), (5, 10222441), (61, 837905), (103, 496235), (305, 167581), (515, 99247), (1627, 31415), (6283, 8135)]