4697275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 7142400

約数和(自身を除く): 2445125

約数列:

[1, 5, 11, 19, 25, 29, 31, 55, 95, 145, 155, 209, 275, 319, 341, 475, 551, 589, 725, 775, 899, 1045, 1595, 1705, 2755, 2945, 4495, 5225, 6061, 6479, 7975, 8525, 9889, 13775, 14725, 17081, 22475, 30305, 32395, 49445, 85405, 151525, 161975, 187891, 247225, 427025, 939455, 4697275]

約数ペア:

[(1, 4697275), (5, 939455), (11, 427025), (19, 247225), (25, 187891), (29, 161975), (31, 151525), (55, 85405), (95, 49445), (145, 32395), (155, 30305), (209, 22475), (275, 17081), (319, 14725), (341, 13775), (475, 9889), (551, 8525), (589, 7975), (725, 6479), (775, 6061), (899, 5225), (1045, 4495), (1595, 2945), (1705, 2755)]