52720615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 65802240

約数和(自身を除く): 13081625

約数列:

[1, 5, 31, 139, 155, 695, 2447, 4309, 12235, 21545, 75857, 340133, 379285, 1700665, 10544123, 52720615]

約数ペア:

[(1, 52720615), (5, 10544123), (31, 1700665), (139, 379285), (155, 340133), (695, 75857), (2447, 21545), (4309, 12235)]