25970025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4961

約数の個数: 24

約数和(自身を含む): 43550784

約数和(自身を除く): 17580759

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 4877, 5325, 14631, 24385, 73155, 121925, 346267, 365775, 1038801, 1731335, 5194005, 8656675, 25970025]

約数ペア:

[(1, 25970025), (3, 8656675), (5, 5194005), (15, 1731335), (25, 1038801), (71, 365775), (75, 346267), (213, 121925), (355, 73155), (1065, 24385), (1775, 14631), (4877, 5325)]