989013745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{8269}}^1$

素因数の和:9552

約数の個数: 16

約数和(自身を含む): 1250424000

約数和(自身を除く): 261410255

約数列:

[1, 5, 19, 95, 1259, 6295, 8269, 23921, 41345, 119605, 157111, 785555, 10410671, 52053355, 197802749, 989013745]

約数ペア:

[(1, 989013745), (5, 197802749), (19, 52053355), (95, 10410671), (1259, 785555), (6295, 157111), (8269, 119605), (23921, 41345)]