6966405

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 12684672

約数和(自身を除く): 5718267

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 167, 309, 405, 501, 515, 835, 927, 1503, 1545, 2505, 2781, 4509, 4635, 7515, 8343, 13527, 13905, 17201, 22545, 41715, 51603, 67635, 86005, 154809, 258015, 464427, 774045, 1393281, 2322135, 6966405]

約数ペア:

[(1, 6966405), (3, 2322135), (5, 1393281), (9, 774045), (15, 464427), (27, 258015), (45, 154809), (81, 86005), (103, 67635), (135, 51603), (167, 41715), (309, 22545), (405, 17201), (501, 13905), (515, 13527), (835, 8343), (927, 7515), (1503, 4635), (1545, 4509), (2505, 2781)]