157589145

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{2647}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 329644224

約数和(自身を除く): 172055079

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 735, 945, 1215, 1323, 1701, 2205, 2647, 2835, 3969, 6615, 7941, 8505, 11907, 13235, 18529, 19845, 23823, 39705, 55587, 59535, 71469, 92645, 119115, 129703, 166761, 214407, 277935, 357345, 389109, 500283, 643221, 648515, 833805, 1072035, 1167327, 1500849, 1945545, 2501415, 3216105, 3501981, 4502547, 5836635, 7504245, 10505943, 17509905, 22512735, 31517829, 52529715, 157589145]

約数ペア:

[(1, 157589145), (3, 52529715), (5, 31517829), (7, 22512735), (9, 17509905), (15, 10505943), (21, 7504245), (27, 5836635), (35, 4502547), (45, 3501981), (49, 3216105), (63, 2501415), (81, 1945545), (105, 1500849), (135, 1167327), (147, 1072035), (189, 833805), (243, 648515), (245, 643221), (315, 500283), (405, 389109), (441, 357345), (567, 277935), (735, 214407), (945, 166761), (1215, 129703), (1323, 119115), (1701, 92645), (2205, 71469), (2647, 59535), (2835, 55587), (3969, 39705), (6615, 23823), (7941, 19845), (8505, 18529), (11907, 13235)]