189920705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{49523}}^1$

素因数の和:49600

約数の個数: 16

約数和(自身を含む): 249600960

約数和(自身を除く): 59680255

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 49523, 247615, 643799, 2921857, 3218995, 14609285, 37984141, 189920705]

約数ペア:

[(1, 189920705), (5, 37984141), (13, 14609285), (59, 3218995), (65, 2921857), (295, 643799), (767, 247615), (3835, 49523)]