16638085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 20995200

約数和(自身を除く): 4357115

約数列:

[1, 5, 23, 115, 149, 745, 971, 3427, 4855, 17135, 22333, 111665, 144679, 723395, 3327617, 16638085]

約数ペア:

[(1, 16638085), (5, 3327617), (23, 723395), (115, 144679), (149, 111665), (745, 22333), (971, 17135), (3427, 4855)]