9920465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 12718080

約数和(自身を除く): 2797615

約数列:

[1, 5, 29, 31, 145, 155, 899, 2207, 4495, 11035, 64003, 68417, 320015, 342085, 1984093, 9920465]

約数ペア:

[(1, 9920465), (5, 1984093), (29, 342085), (31, 320015), (145, 68417), (155, 64003), (899, 11035), (2207, 4495)]