252170025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{63439}}^1$

素因数の和:63505

約数の個数: 24

約数和(自身を含む): 424794240

約数和(自身を除く): 172624215

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 63439, 190317, 317195, 951585, 1585975, 3362267, 4757925, 10086801, 16811335, 50434005, 84056675, 252170025]

約数ペア:

[(1, 252170025), (3, 84056675), (5, 50434005), (15, 16811335), (25, 10086801), (53, 4757925), (75, 3362267), (159, 1585975), (265, 951585), (795, 317195), (1325, 190317), (3975, 63439)]