4280505

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 6901440

約数和(自身を除く): 2620935

約数列:

[1, 3, 5, 15, 139, 417, 695, 2053, 2085, 6159, 10265, 30795, 285367, 856101, 1426835, 4280505]

約数ペア:

[(1, 4280505), (3, 1426835), (5, 856101), (15, 285367), (139, 30795), (417, 10265), (695, 6159), (2053, 2085)]