72856725

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{7649}}^1$

素因数の和:7789

約数の個数: 24

約数和(自身を含む): 121420800

約数和(自身を除く): 48564075

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 7649, 9525, 22947, 38245, 114735, 191225, 573675, 971423, 2914269, 4857115, 14571345, 24285575, 72856725]

約数ペア:

[(1, 72856725), (3, 24285575), (5, 14571345), (15, 4857115), (25, 2914269), (75, 971423), (127, 573675), (381, 191225), (635, 114735), (1905, 38245), (3175, 22947), (7649, 9525)]