3895725

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 6507520

約数和(自身を除く): 2611795

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 409, 635, 1227, 1905, 2045, 3175, 6135, 9525, 10225, 30675, 51943, 155829, 259715, 779145, 1298575, 3895725]

約数ペア:

[(1, 3895725), (3, 1298575), (5, 779145), (15, 259715), (25, 155829), (75, 51943), (127, 30675), (381, 10225), (409, 9525), (635, 6135), (1227, 3175), (1905, 2045)]