290464725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 503092800

約数和(自身を除く): 212628075

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 145, 249, 415, 435, 725, 1245, 1609, 2075, 2175, 2407, 4827, 6225, 7221, 8045, 12035, 24135, 36105, 40225, 46661, 60175, 120675, 133547, 139983, 180525, 233305, 400641, 667735, 699915, 1166525, 2003205, 3338675, 3499575, 3872863, 10016025, 11618589, 19364315, 58092945, 96821575, 290464725]

約数ペア:

[(1, 290464725), (3, 96821575), (5, 58092945), (15, 19364315), (25, 11618589), (29, 10016025), (75, 3872863), (83, 3499575), (87, 3338675), (145, 2003205), (249, 1166525), (415, 699915), (435, 667735), (725, 400641), (1245, 233305), (1609, 180525), (2075, 139983), (2175, 133547), (2407, 120675), (4827, 60175), (6225, 46661), (7221, 40225), (8045, 36105), (12035, 24135)]