67051845

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 138288384

約数和(自身を除く): 71236539

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 647, 705, 735, 987, 1645, 1941, 2115, 2205, 2303, 2961, 3235, 4529, 4935, 5823, 6909, 9705, 11515, 13587, 14805, 20727, 22645, 29115, 30409, 31703, 34545, 40761, 67935, 91227, 95109, 103635, 152045, 158515, 203805, 212863, 273681, 285327, 456135, 475545, 638589, 1064315, 1368405, 1426635, 1490041, 1915767, 3192945, 4470123, 7450205, 9578835, 13410369, 22350615, 67051845]

約数ペア:

[(1, 67051845), (3, 22350615), (5, 13410369), (7, 9578835), (9, 7450205), (15, 4470123), (21, 3192945), (35, 1915767), (45, 1490041), (47, 1426635), (49, 1368405), (63, 1064315), (105, 638589), (141, 475545), (147, 456135), (235, 285327), (245, 273681), (315, 212863), (329, 203805), (423, 158515), (441, 152045), (647, 103635), (705, 95109), (735, 91227), (987, 67935), (1645, 40761), (1941, 34545), (2115, 31703), (2205, 30409), (2303, 29115), (2961, 22645), (3235, 20727), (4529, 14805), (4935, 13587), (5823, 11515), (6909, 9705)]