57990205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{547}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 86171904

約数和(自身を除く): 28181699

約数列:

[1, 5, 7, 13, 35, 65, 91, 233, 455, 547, 1165, 1631, 2735, 3029, 3829, 7111, 8155, 15145, 19145, 21203, 35555, 49777, 106015, 127451, 248885, 637255, 892157, 1656863, 4460785, 8284315, 11598041, 57990205]

約数ペア:

[(1, 57990205), (5, 11598041), (7, 8284315), (13, 4460785), (35, 1656863), (65, 892157), (91, 637255), (233, 248885), (455, 127451), (547, 106015), (1165, 49777), (1631, 35555), (2735, 21203), (3029, 19145), (3829, 15145), (7111, 8155)]