539920025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{4027}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 695265024

約数和(自身を除く): 155344999

約数列:

[1, 5, 25, 31, 155, 173, 775, 865, 4027, 4325, 5363, 20135, 26815, 100675, 124837, 134075, 624185, 696671, 3120925, 3483355, 17416775, 21596801, 107984005, 539920025]

約数ペア:

[(1, 539920025), (5, 107984005), (25, 21596801), (31, 17416775), (155, 3483355), (173, 3120925), (775, 696671), (865, 624185), (4027, 134075), (4325, 124837), (5363, 100675), (20135, 26815)]