2017812575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{2181419}}^1$

素因数の和:2181466

約数の個数: 12

約数和(自身を含む): 2569712760

約数和(自身を除く): 551900185

約数列:

[1, 5, 25, 37, 185, 925, 2181419, 10907095, 54535475, 80712503, 403562515, 2017812575]

約数ペア:

[(1, 2017812575), (5, 403562515), (25, 80712503), (37, 54535475), (185, 10907095), (925, 2181419)]