51374425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 68131800

約数和(自身を除く): 16757375

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1109, 1853, 2725, 5545, 9265, 18853, 27725, 46325, 94265, 120881, 471325, 604405, 2054977, 3022025, 10274885, 51374425]

約数ペア:

[(1, 51374425), (5, 10274885), (17, 3022025), (25, 2054977), (85, 604405), (109, 471325), (425, 120881), (545, 94265), (1109, 46325), (1853, 27725), (2725, 18853), (5545, 9265)]