30889725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 54907200

約数和(自身を除く): 24017475

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 409, 475, 795, 1007, 1227, 1325, 1425, 2045, 3021, 3975, 5035, 6135, 7771, 10225, 15105, 21677, 23313, 25175, 30675, 38855, 65031, 75525, 108385, 116565, 194275, 325155, 411863, 541925, 582825, 1235589, 1625775, 2059315, 6177945, 10296575, 30889725]

約数ペア:

[(1, 30889725), (3, 10296575), (5, 6177945), (15, 2059315), (19, 1625775), (25, 1235589), (53, 582825), (57, 541925), (75, 411863), (95, 325155), (159, 194275), (265, 116565), (285, 108385), (409, 75525), (475, 65031), (795, 38855), (1007, 30675), (1227, 25175), (1325, 23313), (1425, 21677), (2045, 15105), (3021, 10225), (3975, 7771), (5035, 6135)]