290925

素因数分解:

$3^3\times 5^2\times {\mathrm{431}}^1$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 535680

約数和(自身を除く): 244755

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 431, 675, 1293, 2155, 3879, 6465, 10775, 11637, 19395, 32325, 58185, 96975, 290925]

約数ペア:

[(1, 290925), (3, 96975), (5, 58185), (9, 32325), (15, 19395), (25, 11637), (27, 10775), (45, 6465), (75, 3879), (135, 2155), (225, 1293), (431, 675)]