7642755

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 13904352

約数和(自身を除く): 6261597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 167, 339, 405, 501, 565, 835, 1017, 1503, 1695, 2505, 3051, 4509, 5085, 7515, 9153, 13527, 15255, 18871, 22545, 45765, 56613, 67635, 94355, 169839, 283065, 509517, 849195, 1528551, 2547585, 7642755]

約数ペア:

[(1, 7642755), (3, 2547585), (5, 1528551), (9, 849195), (15, 509517), (27, 283065), (45, 169839), (81, 94355), (113, 67635), (135, 56613), (167, 45765), (339, 22545), (405, 18871), (501, 15255), (565, 13527), (835, 9153), (1017, 7515), (1503, 5085), (1695, 4509), (2505, 3051)]