2007789075

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 3676340096

約数和(自身を除く): 1668551021

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 241, 305, 549, 607, 723, 915, 1205, 1525, 1821, 2169, 2745, 3035, 3615, 4575, 5463, 6025, 9105, 10845, 13725, 14701, 15175, 18075, 27315, 37027, 44103, 45525, 54225, 73505, 111081, 132309, 136575, 146287, 185135, 220515, 333243, 367525, 438861, 555405, 661545, 731435, 925675, 1102575, 1316583, 1666215, 2194305, 2777025, 3307725, 3657175, 6582915, 8331075, 8923507, 10971525, 26770521, 32914575, 44617535, 80311563, 133852605, 223087675, 401557815, 669263025, 2007789075]

約数ペア:

[(1, 2007789075), (3, 669263025), (5, 401557815), (9, 223087675), (15, 133852605), (25, 80311563), (45, 44617535), (61, 32914575), (75, 26770521), (183, 10971525), (225, 8923507), (241, 8331075), (305, 6582915), (549, 3657175), (607, 3307725), (723, 2777025), (915, 2194305), (1205, 1666215), (1525, 1316583), (1821, 1102575), (2169, 925675), (2745, 731435), (3035, 661545), (3615, 555405), (4575, 438861), (5463, 367525), (6025, 333243), (9105, 220515), (10845, 185135), (13725, 146287), (14701, 136575), (15175, 132309), (18075, 111081), (27315, 73505), (37027, 54225), (44103, 45525)]