4345165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 5731200

約数和(自身を除く): 1386035

約数列:

[1, 5, 11, 55, 199, 397, 995, 1985, 2189, 4367, 10945, 21835, 79003, 395015, 869033, 4345165]

約数ペア:

[(1, 4345165), (5, 869033), (11, 395015), (55, 79003), (199, 21835), (397, 10945), (995, 4367), (1985, 2189)]