888917085

素因数分解:

$3^8\times 5^1\times 7^3\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 1889472000

約数和(自身を除く): 1000554915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 79, 81, 105, 135, 147, 189, 237, 243, 245, 315, 343, 395, 405, 441, 553, 567, 711, 729, 735, 945, 1029, 1185, 1215, 1323, 1659, 1701, 1715, 2133, 2187, 2205, 2765, 2835, 3087, 3555, 3645, 3871, 3969, 4977, 5103, 5145, 6399, 6561, 6615, 8295, 8505, 9261, 10665, 10935, 11613, 11907, 14931, 15309, 15435, 19197, 19355, 19845, 24885, 25515, 27097, 27783, 31995, 32805, 34839, 35721, 44793, 45927, 46305, 57591, 58065, 59535, 74655, 76545, 81291, 83349, 95985, 104517, 107163, 134379, 135485, 138915, 172773, 174195, 178605, 223965, 229635, 243873, 250047, 287955, 313551, 321489, 403137, 406455, 416745, 518319, 522585, 535815, 671895, 731619, 750141, 863865, 940653, 1209411, 1219365, 1250235, 1567755, 1607445, 2015685, 2194857, 2250423, 2591595, 2821959, 3628233, 3658095, 3750705, 4703265, 6047055, 6584571, 8465877, 10974285, 11252115, 14109795, 18141165, 19753713, 25397631, 32922855, 42329385, 59261139, 98768565, 126988155, 177783417, 296305695, 888917085]

約数ペア:

[(1, 888917085), (3, 296305695), (5, 177783417), (7, 126988155), (9, 98768565), (15, 59261139), (21, 42329385), (27, 32922855), (35, 25397631), (45, 19753713), (49, 18141165), (63, 14109795), (79, 11252115), (81, 10974285), (105, 8465877), (135, 6584571), (147, 6047055), (189, 4703265), (237, 3750705), (243, 3658095), (245, 3628233), (315, 2821959), (343, 2591595), (395, 2250423), (405, 2194857), (441, 2015685), (553, 1607445), (567, 1567755), (711, 1250235), (729, 1219365), (735, 1209411), (945, 940653), (1029, 863865), (1185, 750141), (1215, 731619), (1323, 671895), (1659, 535815), (1701, 522585), (1715, 518319), (2133, 416745), (2187, 406455), (2205, 403137), (2765, 321489), (2835, 313551), (3087, 287955), (3555, 250047), (3645, 243873), (3871, 229635), (3969, 223965), (4977, 178605), (5103, 174195), (5145, 172773), (6399, 138915), (6561, 135485), (6615, 134379), (8295, 107163), (8505, 104517), (9261, 95985), (10665, 83349), (10935, 81291), (11613, 76545), (11907, 74655), (14931, 59535), (15309, 58065), (15435, 57591), (19197, 46305), (19355, 45927), (19845, 44793), (24885, 35721), (25515, 34839), (27097, 32805), (27783, 31995)]