21410925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9209}}^1$

素因数の和:9253

約数の個数: 24

約数和(自身を含む): 36545280

約数和(自身を除く): 15134355

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 9209, 27627, 46045, 138135, 230225, 285479, 690675, 856437, 1427395, 4282185, 7136975, 21410925]

約数ペア:

[(1, 21410925), (3, 7136975), (5, 4282185), (15, 1427395), (25, 856437), (31, 690675), (75, 285479), (93, 230225), (155, 138135), (465, 46045), (775, 27627), (2325, 9209)]