42897965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1907}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 56324160

約数和(自身を除く): 13426195

約数列:

[1, 5, 11, 55, 409, 1907, 2045, 4499, 9535, 20977, 22495, 104885, 779963, 3899815, 8579593, 42897965]

約数ペア:

[(1, 42897965), (5, 8579593), (11, 3899815), (55, 779963), (409, 104885), (1907, 22495), (2045, 20977), (4499, 9535)]