30678825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21529}}^1$

素因数の和:21561

約数の個数: 24

約数和(自身を含む): 53394400

約数和(自身を除く): 22715575

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 21529, 64587, 107645, 322935, 409051, 538225, 1227153, 1614675, 2045255, 6135765, 10226275, 30678825]

約数ペア:

[(1, 30678825), (3, 10226275), (5, 6135765), (15, 2045255), (19, 1614675), (25, 1227153), (57, 538225), (75, 409051), (95, 322935), (285, 107645), (475, 64587), (1425, 21529)]