2942225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 4291392

約数和(自身を除く): 1349167

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 823, 3575, 4115, 9053, 10699, 20575, 45265, 53495, 117689, 226325, 267475, 588445, 2942225]

約数ペア:

[(1, 2942225), (5, 588445), (11, 267475), (13, 226325), (25, 117689), (55, 53495), (65, 45265), (143, 20575), (275, 10699), (325, 9053), (715, 4115), (823, 3575)]