90221955

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{3253}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 147835728

約数和(自身を除く): 57613773

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 3253, 5547, 9245, 9759, 16265, 27735, 48795, 139879, 419637, 699395, 2098185, 6014797, 18044391, 30073985, 90221955]

約数ペア:

[(1, 90221955), (3, 30073985), (5, 18044391), (15, 6014797), (43, 2098185), (129, 699395), (215, 419637), (645, 139879), (1849, 48795), (3253, 27735), (5547, 16265), (9245, 9759)]