201728405

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{24001}}^1$

素因数の和:24088

約数の個数: 12

約数和(自身を含む): 248132676

約数和(自身を除く): 46404271

約数列:

[1, 5, 41, 205, 1681, 8405, 24001, 120005, 984041, 4920205, 40345681, 201728405]

約数ペア:

[(1, 201728405), (5, 40345681), (41, 4920205), (205, 984041), (1681, 120005), (8405, 24001)]