56173725

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8609}}^1$

素因数の和:8654

約数の個数: 36

約数和(自身を含む): 104094900

約数和(自身を除く): 47921175

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 8609, 25827, 43045, 77481, 129135, 215225, 249661, 387405, 645675, 748983, 1248305, 1937025, 2246949, 3744915, 6241525, 11234745, 18724575, 56173725]

約数ペア:

[(1, 56173725), (3, 18724575), (5, 11234745), (9, 6241525), (15, 3744915), (25, 2246949), (29, 1937025), (45, 1248305), (75, 748983), (87, 645675), (145, 387405), (225, 249661), (261, 215225), (435, 129135), (725, 77481), (1305, 43045), (2175, 25827), (6525, 8609)]