56018475

素因数分解:

$3^2\times 5^2\times {\mathrm{248971}}^1$

素因数の和:248987

約数の個数: 18

約数和(自身を含む): 100335716

約数和(自身を除く): 44317241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 248971, 746913, 1244855, 2240739, 3734565, 6224275, 11203695, 18672825, 56018475]

約数ペア:

[(1, 56018475), (3, 18672825), (5, 11203695), (9, 6224275), (15, 3734565), (25, 2240739), (45, 1244855), (75, 746913), (225, 248971)]