201112715

素因数分解:

$5^1\times {\mathrm{101}}^2\times {\mathrm{3943}}^1$

素因数の和:4150

約数の個数: 12

約数和(自身を含む): 243810192

約数和(自身を除く): 42697477

約数列:

[1, 5, 101, 505, 3943, 10201, 19715, 51005, 398243, 1991215, 40222543, 201112715]

約数ペア:

[(1, 201112715), (5, 40222543), (101, 1991215), (505, 398243), (3943, 51005), (10201, 19715)]