158790505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{72673}}^1$

素因数の和:72720

約数の個数: 16

約数和(自身を含む): 209301120

約数和(自身を除く): 50510615

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 72673, 363365, 1380787, 1671479, 6903935, 8357395, 31758101, 158790505]

約数ペア:

[(1, 158790505), (5, 31758101), (19, 8357395), (23, 6903935), (95, 1671479), (115, 1380787), (437, 363365), (2185, 72673)]