158937155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78877}}^1$

素因数の和:78926

約数の個数: 16

約数和(自身を含む): 212024064

約数和(自身を除く): 53086909

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 78877, 394385, 1025401, 2445187, 5127005, 12225935, 31787431, 158937155]

約数ペア:

[(1, 158937155), (5, 31787431), (13, 12225935), (31, 5127005), (65, 2445187), (155, 1025401), (403, 394385), (2015, 78877)]