67844385

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2689

約数の個数: 56

約数和(自身を含む): 139554240

約数和(自身を除く): 71709855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2659, 2835, 3645, 5103, 7977, 8505, 13295, 18613, 23931, 25515, 39885, 55839, 71793, 93065, 119655, 167517, 215379, 279195, 358965, 502551, 646137, 837585, 1076895, 1507653, 1938411, 2512755, 3230685, 4522959, 7538265, 9692055, 13568877, 22614795, 67844385]

約数ペア:

[(1, 67844385), (3, 22614795), (5, 13568877), (7, 9692055), (9, 7538265), (15, 4522959), (21, 3230685), (27, 2512755), (35, 1938411), (45, 1507653), (63, 1076895), (81, 837585), (105, 646137), (135, 502551), (189, 358965), (243, 279195), (315, 215379), (405, 167517), (567, 119655), (729, 93065), (945, 71793), (1215, 55839), (1701, 39885), (2659, 25515), (2835, 23931), (3645, 18613), (5103, 13295), (7977, 8505)]