111538375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{68639}}^1$

素因数の和:68667

約数の個数: 16

約数和(自身を含む): 149909760

約数和(自身を除く): 38371385

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 68639, 343195, 892307, 1715975, 4461535, 8579875, 22307675, 111538375]

約数ペア:

[(1, 111538375), (5, 22307675), (13, 8579875), (25, 4461535), (65, 1715975), (125, 892307), (325, 343195), (1625, 68639)]