47540045

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 67471128

約数和(自身を除く): 19931083

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 3181, 14945, 15905, 22267, 111335, 155869, 194041, 779345, 970205, 1358287, 6791435, 9508009, 47540045]

約数ペア:

[(1, 47540045), (5, 9508009), (7, 6791435), (35, 1358287), (49, 970205), (61, 779345), (245, 194041), (305, 155869), (427, 111335), (2135, 22267), (2989, 15905), (3181, 14945)]