89989315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3559}}^1$

素因数の和:3966

約数の個数: 16

約数和(自身を含む): 116625600

約数和(自身を除く): 26636285

約数列:

[1, 5, 13, 65, 389, 1945, 3559, 5057, 17795, 25285, 46267, 231335, 1384451, 6922255, 17997863, 89989315]

約数ペア:

[(1, 89989315), (5, 17997863), (13, 6922255), (65, 1384451), (389, 231335), (1945, 46267), (3559, 25285), (5057, 17795)]