4280185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 6612480

約数和(自身を除く): 2332295

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 409, 455, 805, 1495, 2045, 2093, 2863, 5317, 9407, 10465, 14315, 26585, 37219, 47035, 65849, 122291, 186095, 329245, 611455, 856037, 4280185]

約数ペア:

[(1, 4280185), (5, 856037), (7, 611455), (13, 329245), (23, 186095), (35, 122291), (65, 65849), (91, 47035), (115, 37219), (161, 26585), (299, 14315), (409, 10465), (455, 9407), (805, 5317), (1495, 2863), (2045, 2093)]