67416275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 89280000

約数和(自身を除く): 21863725

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 1999, 6745, 9995, 33725, 37981, 49975, 141929, 189905, 709645, 949525, 2696651, 3548225, 13483255, 67416275]

約数ペア:

[(1, 67416275), (5, 13483255), (19, 3548225), (25, 2696651), (71, 949525), (95, 709645), (355, 189905), (475, 141929), (1349, 49975), (1775, 37981), (1999, 33725), (6745, 9995)]