9020225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 11761152

約数和(自身を除く): 2740927

約数列:

[1, 5, 25, 31, 103, 113, 155, 515, 565, 775, 2575, 2825, 3193, 3503, 11639, 15965, 17515, 58195, 79825, 87575, 290975, 360809, 1804045, 9020225]

約数ペア:

[(1, 9020225), (5, 1804045), (25, 360809), (31, 290975), (103, 87575), (113, 79825), (155, 58195), (515, 17515), (565, 15965), (775, 11639), (2575, 3503), (2825, 3193)]