90390225

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{11701}}^1$

素因数の和:11817

約数の個数: 24

約数和(自身を含む): 150908992

約数和(自身を除く): 60518767

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 11701, 35103, 58505, 175515, 292525, 877575, 1205203, 3615609, 6026015, 18078045, 30130075, 90390225]

約数ペア:

[(1, 90390225), (3, 30130075), (5, 18078045), (15, 6026015), (25, 3615609), (75, 1205203), (103, 877575), (309, 292525), (515, 175515), (1545, 58505), (2575, 35103), (7725, 11701)]