20173375215

素因数分解:

$3^5\times 5^1\times 7^3\times {\mathrm{48407}}^1$

素因数の和:48448

約数の個数: 96

約数和(自身を含む): 42289228800

約数和(自身を除く): 22115853585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 343, 405, 441, 567, 735, 945, 1029, 1215, 1323, 1701, 1715, 2205, 2835, 3087, 3969, 5145, 6615, 8505, 9261, 11907, 15435, 19845, 27783, 46305, 48407, 59535, 83349, 138915, 145221, 242035, 338849, 416745, 435663, 726105, 1016547, 1306989, 1694245, 2178315, 2371943, 3049641, 3920967, 5082735, 6534945, 7115829, 9148923, 11762901, 11859715, 15248205, 16603601, 19604835, 21347487, 27446769, 35579145, 45744615, 49810803, 58814505, 64042461, 82340307, 83018005, 106737435, 137233845, 149432409, 192127383, 249054015, 320212305, 411701535, 448297227, 576382149, 747162045, 960636915, 1344891681, 2241486135, 2881910745, 4034675043, 6724458405, 20173375215]

約数ペア:

[(1, 20173375215), (3, 6724458405), (5, 4034675043), (7, 2881910745), (9, 2241486135), (15, 1344891681), (21, 960636915), (27, 747162045), (35, 576382149), (45, 448297227), (49, 411701535), (63, 320212305), (81, 249054015), (105, 192127383), (135, 149432409), (147, 137233845), (189, 106737435), (243, 83018005), (245, 82340307), (315, 64042461), (343, 58814505), (405, 49810803), (441, 45744615), (567, 35579145), (735, 27446769), (945, 21347487), (1029, 19604835), (1215, 16603601), (1323, 15248205), (1701, 11859715), (1715, 11762901), (2205, 9148923), (2835, 7115829), (3087, 6534945), (3969, 5082735), (5145, 3920967), (6615, 3049641), (8505, 2371943), (9261, 2178315), (11907, 1694245), (15435, 1306989), (19845, 1016547), (27783, 726105), (46305, 435663), (48407, 416745), (59535, 338849), (83349, 242035), (138915, 145221)]