4100985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 8326656

約数和(自身を除く): 4225671

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 277, 315, 329, 423, 705, 831, 987, 1385, 1645, 1939, 2115, 2493, 2961, 4155, 4935, 5817, 9695, 12465, 13019, 14805, 17451, 29085, 39057, 65095, 87255, 91133, 117171, 195285, 273399, 455665, 585855, 820197, 1366995, 4100985]

約数ペア:

[(1, 4100985), (3, 1366995), (5, 820197), (7, 585855), (9, 455665), (15, 273399), (21, 195285), (35, 117171), (45, 91133), (47, 87255), (63, 65095), (105, 39057), (141, 29085), (235, 17451), (277, 14805), (315, 13019), (329, 12465), (423, 9695), (705, 5817), (831, 4935), (987, 4155), (1385, 2961), (1645, 2493), (1939, 2115)]