72901025

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 93190464

約数和(自身を除く): 20289439

約数列:

[1, 5, 25, 67, 71, 335, 355, 613, 1675, 1775, 3065, 4757, 15325, 23785, 41071, 43523, 118925, 205355, 217615, 1026775, 1088075, 2916041, 14580205, 72901025]

約数ペア:

[(1, 72901025), (5, 14580205), (25, 2916041), (67, 1088075), (71, 1026775), (335, 217615), (355, 205355), (613, 118925), (1675, 43523), (1775, 41071), (3065, 23785), (4757, 15325)]