2643505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 3354624

約数和(自身を除く): 711119

約数列:

[1, 5, 23, 115, 127, 181, 635, 905, 2921, 4163, 14605, 20815, 22987, 114935, 528701, 2643505]

約数ペア:

[(1, 2643505), (5, 528701), (23, 114935), (115, 22987), (127, 20815), (181, 14605), (635, 4163), (905, 2921)]