25861175

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 33145200

約数和(自身を除く): 7284025

約数列:

[1, 5, 25, 59, 89, 197, 295, 445, 985, 1475, 2225, 4925, 5251, 11623, 17533, 26255, 58115, 87665, 131275, 290575, 438325, 1034447, 5172235, 25861175]

約数ペア:

[(1, 25861175), (5, 5172235), (25, 1034447), (59, 438325), (89, 290575), (197, 131275), (295, 87665), (445, 58115), (985, 26255), (1475, 17533), (2225, 11623), (4925, 5251)]