9638225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 12767040

約数和(自身を除く): 3128815

約数列:

[1, 5, 19, 25, 95, 103, 197, 475, 515, 985, 1957, 2575, 3743, 4925, 9785, 18715, 20291, 48925, 93575, 101455, 385529, 507275, 1927645, 9638225]

約数ペア:

[(1, 9638225), (5, 1927645), (19, 507275), (25, 385529), (95, 101455), (103, 93575), (197, 48925), (475, 20291), (515, 18715), (985, 9785), (1957, 4925), (2575, 3743)]