85420505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 107288064

約数和(自身を除く): 21867559

約数列:

[1, 5, 23, 115, 397, 1871, 1985, 9131, 9355, 43033, 45655, 215165, 742787, 3713935, 17084101, 85420505]

約数ペア:

[(1, 85420505), (5, 17084101), (23, 3713935), (115, 742787), (397, 215165), (1871, 45655), (1985, 43033), (9131, 9355)]