15994335

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 30468096

約数和(自身を除く): 14473761

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 463, 705, 735, 987, 1389, 1645, 2303, 2315, 3241, 4935, 6909, 6945, 9723, 11515, 16205, 21761, 22687, 34545, 48615, 65283, 68061, 108805, 113435, 152327, 326415, 340305, 456981, 761635, 1066289, 2284905, 3198867, 5331445, 15994335]

約数ペア:

[(1, 15994335), (3, 5331445), (5, 3198867), (7, 2284905), (15, 1066289), (21, 761635), (35, 456981), (47, 340305), (49, 326415), (105, 152327), (141, 113435), (147, 108805), (235, 68061), (245, 65283), (329, 48615), (463, 34545), (705, 22687), (735, 21761), (987, 16205), (1389, 11515), (1645, 9723), (2303, 6945), (2315, 6909), (3241, 4935)]