71915195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42179}}^1$

素因数の和:42226

約数の個数: 16

約数和(自身を含む): 97182720

約数和(自身を除く): 25267525

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 42179, 210895, 463969, 1307549, 2319845, 6537745, 14383039, 71915195]

約数ペア:

[(1, 71915195), (5, 14383039), (11, 6537745), (31, 2319845), (55, 1307549), (155, 463969), (341, 210895), (1705, 42179)]