61894845

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 113667840

約数和(自身を除く): 51772995

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1103, 1247, 1305, 1935, 3309, 3741, 5515, 6235, 9927, 11223, 16545, 18705, 31987, 47429, 49635, 56115, 95961, 142287, 159935, 237145, 287883, 426861, 479805, 711435, 1375441, 1439415, 2134305, 4126323, 6877205, 12378969, 20631615, 61894845]

約数ペア:

[(1, 61894845), (3, 20631615), (5, 12378969), (9, 6877205), (15, 4126323), (29, 2134305), (43, 1439415), (45, 1375441), (87, 711435), (129, 479805), (145, 426861), (215, 287883), (261, 237145), (387, 159935), (435, 142287), (645, 95961), (1103, 56115), (1247, 49635), (1305, 47429), (1935, 31987), (3309, 18705), (3741, 16545), (5515, 11223), (6235, 9927)]