51696875

素因数分解:

$5^5\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 65808288

約数和(自身を除く): 14111413

約数列:

[1, 5, 25, 71, 125, 233, 355, 625, 1165, 1775, 3125, 5825, 8875, 16543, 29125, 44375, 82715, 145625, 221875, 413575, 728125, 2067875, 10339375, 51696875]

約数ペア:

[(1, 51696875), (5, 10339375), (25, 2067875), (71, 728125), (125, 413575), (233, 221875), (355, 145625), (625, 82715), (1165, 44375), (1775, 29125), (3125, 16543), (5825, 8875)]