90630675

素因数分解:

$3^2\times 5^2\times {\mathrm{402803}}^1$

素因数の和:402819

約数の個数: 18

約数和(自身を含む): 162330012

約数和(自身を除く): 71699337

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 402803, 1208409, 2014015, 3625227, 6042045, 10070075, 18126135, 30210225, 90630675]

約数ペア:

[(1, 90630675), (3, 30210225), (5, 18126135), (9, 10070075), (15, 6042045), (25, 3625227), (45, 2014015), (75, 1208409), (225, 402803)]