9945545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 12545280

約数和(自身を除く): 2599735

約数列:

[1, 5, 23, 115, 197, 439, 985, 2195, 4531, 10097, 22655, 50485, 86483, 432415, 1989109, 9945545]

約数ペア:

[(1, 9945545), (5, 1989109), (23, 432415), (115, 86483), (197, 50485), (439, 22655), (985, 10097), (2195, 4531)]