205126715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{19379}}^1$

素因数の和:19486

約数の個数: 16

約数和(自身を含む): 258141600

約数和(自身を除く): 53014885

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 19379, 96895, 561991, 1414667, 2809955, 7073335, 41025343, 205126715]

約数ペア:

[(1, 205126715), (5, 41025343), (29, 7073335), (73, 2809955), (145, 1414667), (365, 561991), (2117, 96895), (10585, 19379)]