83158145

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2591}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 117013248

約数和(自身を除く): 33855103

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 2591, 4585, 6419, 12955, 18137, 32095, 90685, 126959, 339421, 634795, 1697105, 2375947, 11879735, 16631629, 83158145]

約数ペア:

[(1, 83158145), (5, 16631629), (7, 11879735), (35, 2375947), (49, 1697105), (131, 634795), (245, 339421), (655, 126959), (917, 90685), (2591, 32095), (4585, 18137), (6419, 12955)]