8870715

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{149}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 18673200

約数和(自身を除く): 9802485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 149, 189, 243, 245, 315, 405, 441, 447, 567, 735, 745, 945, 1043, 1215, 1323, 1341, 1701, 2205, 2235, 2835, 3129, 3969, 4023, 5215, 6615, 6705, 7301, 8505, 9387, 11907, 12069, 15645, 19845, 20115, 21903, 28161, 36207, 36505, 46935, 59535, 60345, 65709, 84483, 109515, 140805, 181035, 197127, 253449, 328545, 422415, 591381, 985635, 1267245, 1774143, 2956905, 8870715]

約数ペア:

[(1, 8870715), (3, 2956905), (5, 1774143), (7, 1267245), (9, 985635), (15, 591381), (21, 422415), (27, 328545), (35, 253449), (45, 197127), (49, 181035), (63, 140805), (81, 109515), (105, 84483), (135, 65709), (147, 60345), (149, 59535), (189, 46935), (243, 36505), (245, 36207), (315, 28161), (405, 21903), (441, 20115), (447, 19845), (567, 15645), (735, 12069), (745, 11907), (945, 9387), (1043, 8505), (1215, 7301), (1323, 6705), (1341, 6615), (1701, 5215), (2205, 4023), (2235, 3969), (2835, 3129)]