25207425

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4910

約数の個数: 36

約数和(自身を含む): 47121984

約数和(自身を除く): 21914559

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 4871, 5175, 14613, 24355, 43839, 73065, 112033, 121775, 219195, 336099, 365325, 560165, 1008297, 1095975, 1680495, 2800825, 5041485, 8402475, 25207425]

約数ペア:

[(1, 25207425), (3, 8402475), (5, 5041485), (9, 2800825), (15, 1680495), (23, 1095975), (25, 1008297), (45, 560165), (69, 365325), (75, 336099), (115, 219195), (207, 121775), (225, 112033), (345, 73065), (575, 43839), (1035, 24355), (1725, 14613), (4871, 5175)]