289234175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1103}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 380707776

約数和(自身を除く): 91473601

約数列:

[1, 5, 17, 25, 85, 425, 617, 1103, 3085, 5515, 10489, 15425, 18751, 27575, 52445, 93755, 262225, 468775, 680551, 3402755, 11569367, 17013775, 57846835, 289234175]

約数ペア:

[(1, 289234175), (5, 57846835), (17, 17013775), (25, 11569367), (85, 3402755), (425, 680551), (617, 468775), (1103, 262225), (3085, 93755), (5515, 52445), (10489, 27575), (15425, 18751)]