242521225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4957}}^1$

素因数の和:5089

約数の個数: 24

約数和(自身を含む): 319691840

約数和(自身を除く): 77170615

約数列:

[1, 5, 19, 25, 95, 103, 475, 515, 1957, 2575, 4957, 9785, 24785, 48925, 94183, 123925, 470915, 510571, 2354575, 2552855, 9700849, 12764275, 48504245, 242521225]

約数ペア:

[(1, 242521225), (5, 48504245), (19, 12764275), (25, 9700849), (95, 2552855), (103, 2354575), (475, 510571), (515, 470915), (1957, 123925), (2575, 94183), (4957, 48925), (9785, 24785)]