138508735

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4409}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 170614080

約数和(自身を除く): 32105345

約数列:

[1, 5, 61, 103, 305, 515, 4409, 6283, 22045, 31415, 268949, 454127, 1344745, 2270635, 27701747, 138508735]

約数ペア:

[(1, 138508735), (5, 27701747), (61, 2270635), (103, 1344745), (305, 454127), (515, 268949), (4409, 31415), (6283, 22045)]