131973025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 167400000

約数和(自身を除く): 35426975

約数列:

[1, 5, 25, 71, 149, 355, 499, 745, 1775, 2495, 3725, 10579, 12475, 35429, 52895, 74351, 177145, 264475, 371755, 885725, 1858775, 5278921, 26394605, 131973025]

約数ペア:

[(1, 131973025), (5, 26394605), (25, 5278921), (71, 1858775), (149, 885725), (355, 371755), (499, 264475), (745, 177145), (1775, 74351), (2495, 52895), (3725, 35429), (10579, 12475)]