20177475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9277}}^1$

素因数の和:9319

約数の個数: 24

約数和(自身を含む): 34514160

約数和(自身を除く): 14336685

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 9277, 27831, 46385, 139155, 231925, 269033, 695775, 807099, 1345165, 4035495, 6725825, 20177475]

約数ペア:

[(1, 20177475), (3, 6725825), (5, 4035495), (15, 1345165), (25, 807099), (29, 695775), (75, 269033), (87, 231925), (145, 139155), (435, 46385), (725, 27831), (2175, 9277)]