2578168325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 3450314880

約数和(自身を除く): 872146555

約数列:

[1, 5, 23, 25, 37, 115, 179, 185, 575, 677, 851, 895, 925, 3385, 4117, 4255, 4475, 6623, 15571, 16925, 20585, 21275, 25049, 33115, 77855, 102925, 121183, 125245, 152329, 165575, 389275, 576127, 605915, 626225, 761645, 2787209, 2880635, 3029575, 3808225, 4483771, 13936045, 14403175, 22418855, 69680225, 103126733, 112094275, 515633665, 2578168325]

約数ペア:

[(1, 2578168325), (5, 515633665), (23, 112094275), (25, 103126733), (37, 69680225), (115, 22418855), (179, 14403175), (185, 13936045), (575, 4483771), (677, 3808225), (851, 3029575), (895, 2880635), (925, 2787209), (3385, 761645), (4117, 626225), (4255, 605915), (4475, 576127), (6623, 389275), (15571, 165575), (16925, 152329), (20585, 125245), (21275, 121183), (25049, 102925), (33115, 77855)]