8031825

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 15048640

約数和(自身を除く): 7016815

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 163, 219, 225, 365, 489, 657, 675, 815, 1095, 1467, 1825, 1971, 2445, 3285, 4075, 4401, 5475, 7335, 9855, 11899, 12225, 16425, 22005, 35697, 36675, 49275, 59495, 107091, 110025, 178485, 297475, 321273, 535455, 892425, 1606365, 2677275, 8031825]

約数ペア:

[(1, 8031825), (3, 2677275), (5, 1606365), (9, 892425), (15, 535455), (25, 321273), (27, 297475), (45, 178485), (73, 110025), (75, 107091), (135, 59495), (163, 49275), (219, 36675), (225, 35697), (365, 22005), (489, 16425), (657, 12225), (675, 11899), (815, 9855), (1095, 7335), (1467, 5475), (1825, 4401), (1971, 4075), (2445, 3285)]