15420295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1549}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 20311200

約数和(自身を除く): 4890905

約数列:

[1, 5, 11, 55, 181, 905, 1549, 1991, 7745, 9955, 17039, 85195, 280369, 1401845, 3084059, 15420295]

約数ペア:

[(1, 15420295), (5, 3084059), (11, 1401845), (55, 280369), (181, 85195), (905, 17039), (1549, 9955), (1991, 7745)]