66664925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 86780160

約数和(自身を除く): 20115235

約数列:

[1, 5, 23, 25, 115, 269, 431, 575, 1345, 2155, 6187, 6725, 9913, 10775, 30935, 49565, 115939, 154675, 247825, 579695, 2666597, 2898475, 13332985, 66664925]

約数ペア:

[(1, 66664925), (5, 13332985), (23, 2898475), (25, 2666597), (115, 579695), (269, 247825), (431, 154675), (575, 115939), (1345, 49565), (2155, 30935), (6187, 10775), (6725, 9913)]