860147215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439973}}^1$

素因数の和:440018

約数の個数: 16

約数和(自身を含む): 1140412608

約数和(自身を除く): 280265393

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 439973, 2199865, 7479541, 10119379, 37397705, 50596895, 172029443, 860147215]

約数ペア:

[(1, 860147215), (5, 172029443), (17, 50596895), (23, 37397705), (85, 10119379), (115, 7479541), (391, 2199865), (1955, 439973)]