123021445

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{3079}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 151240320

約数和(自身を除く): 28218875

約数列:

[1, 5, 61, 131, 305, 655, 3079, 7991, 15395, 39955, 187819, 403349, 939095, 2016745, 24604289, 123021445]

約数ペア:

[(1, 123021445), (5, 24604289), (61, 2016745), (131, 939095), (305, 403349), (655, 187819), (3079, 39955), (7991, 15395)]