66792975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 114576000

約数和(自身を除く): 47783025

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 139, 149, 215, 417, 447, 645, 695, 745, 1075, 2085, 2235, 3225, 3475, 3725, 5977, 6407, 10425, 11175, 17931, 19221, 20711, 29885, 32035, 62133, 89655, 96105, 103555, 149425, 160175, 310665, 448275, 480525, 517775, 890573, 1553325, 2671719, 4452865, 13358595, 22264325, 66792975]

約数ペア:

[(1, 66792975), (3, 22264325), (5, 13358595), (15, 4452865), (25, 2671719), (43, 1553325), (75, 890573), (129, 517775), (139, 480525), (149, 448275), (215, 310665), (417, 160175), (447, 149425), (645, 103555), (695, 96105), (745, 89655), (1075, 62133), (2085, 32035), (2235, 29885), (3225, 20711), (3475, 19221), (3725, 17931), (5977, 11175), (6407, 10425)]