4160205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 8446464

約数和(自身を除く): 4286259

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 281, 315, 329, 423, 705, 843, 987, 1405, 1645, 1967, 2115, 2529, 2961, 4215, 4935, 5901, 9835, 12645, 13207, 14805, 17703, 29505, 39621, 66035, 88515, 92449, 118863, 198105, 277347, 462245, 594315, 832041, 1386735, 4160205]

約数ペア:

[(1, 4160205), (3, 1386735), (5, 832041), (7, 594315), (9, 462245), (15, 277347), (21, 198105), (35, 118863), (45, 92449), (47, 88515), (63, 66035), (105, 39621), (141, 29505), (235, 17703), (281, 14805), (315, 13207), (329, 12645), (423, 9835), (705, 5901), (843, 4935), (987, 4215), (1405, 2961), (1645, 2529), (1967, 2115)]