828003075

素因数分解:

$3^1\times 5^2\times {\mathrm{1531}}^1\times {\mathrm{7211}}^1$

素因数の和:8755

約数の個数: 24

約数和(自身を含む): 1370049216

約数和(自身を除く): 542046141

約数列:

[1, 3, 5, 15, 25, 75, 1531, 4593, 7211, 7655, 21633, 22965, 36055, 38275, 108165, 114825, 180275, 540825, 11040041, 33120123, 55200205, 165600615, 276001025, 828003075]

約数ペア:

[(1, 828003075), (3, 276001025), (5, 165600615), (15, 55200205), (25, 33120123), (75, 11040041), (1531, 540825), (4593, 180275), (7211, 114825), (7655, 108165), (21633, 38275), (22965, 36055)]