9137785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 11531520

約数和(自身を除く): 2393735

約数列:

[1, 5, 23, 115, 181, 439, 905, 2195, 4163, 10097, 20815, 50485, 79459, 397295, 1827557, 9137785]

約数ペア:

[(1, 9137785), (5, 1827557), (23, 397295), (115, 79459), (181, 50485), (439, 20815), (905, 10097), (2195, 4163)]