157804415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1783}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 195926016

約数和(自身を除く): 38121601

約数列:

[1, 5, 31, 155, 571, 1783, 2855, 8915, 17701, 55273, 88505, 276365, 1018093, 5090465, 31560883, 157804415]

約数ペア:

[(1, 157804415), (5, 31560883), (31, 5090465), (155, 1018093), (571, 276365), (1783, 88505), (2855, 55273), (8915, 17701)]