260804985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{6073}}^1$

素因数の和:6497

約数の個数: 32

約数和(自身を含む): 478145280

約数和(自身を除く): 217340295

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 1227, 2045, 2863, 6073, 6135, 8589, 14315, 18219, 30365, 42511, 42945, 91095, 127533, 212555, 637665, 2483857, 7451571, 12419285, 17386999, 37257855, 52160997, 86934995, 260804985]

約数ペア:

[(1, 260804985), (3, 86934995), (5, 52160997), (7, 37257855), (15, 17386999), (21, 12419285), (35, 7451571), (105, 2483857), (409, 637665), (1227, 212555), (2045, 127533), (2863, 91095), (6073, 42945), (6135, 42511), (8589, 30365), (14315, 18219)]