992405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 1257984

約数和(自身を除く): 265579

約数列:

[1, 5, 41, 47, 103, 205, 235, 515, 1927, 4223, 4841, 9635, 21115, 24205, 198481, 992405]

約数ペア:

[(1, 992405), (5, 198481), (41, 24205), (47, 21115), (103, 9635), (205, 4841), (235, 4223), (515, 1927)]