72497475

素因数分解:

$3^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{769}}^1$

素因数の和:1204

約数の個数: 36

約数和(自身を含む): 130330200

約数和(自身を除く): 57832725

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 419, 769, 1257, 2095, 2307, 3771, 3845, 6285, 6921, 10475, 11535, 18855, 19225, 31425, 34605, 57675, 94275, 173025, 322211, 966633, 1611055, 2899899, 4833165, 8055275, 14499495, 24165825, 72497475]

約数ペア:

[(1, 72497475), (3, 24165825), (5, 14499495), (9, 8055275), (15, 4833165), (25, 2899899), (45, 1611055), (75, 966633), (225, 322211), (419, 173025), (769, 94275), (1257, 57675), (2095, 34605), (2307, 31425), (3771, 19225), (3845, 18855), (6285, 11535), (6921, 10475)]