23486375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 35942400

約数和(自身を除く): 12456025

約数列:

[1, 5, 11, 19, 25, 29, 31, 55, 95, 125, 145, 155, 209, 275, 319, 341, 475, 551, 589, 725, 775, 899, 1045, 1375, 1595, 1705, 2375, 2755, 2945, 3625, 3875, 4495, 5225, 6061, 6479, 7975, 8525, 9889, 13775, 14725, 17081, 22475, 26125, 30305, 32395, 39875, 42625, 49445, 68875, 73625, 85405, 112375, 151525, 161975, 187891, 247225, 427025, 757625, 809875, 939455, 1236125, 2135125, 4697275, 23486375]

約数ペア:

[(1, 23486375), (5, 4697275), (11, 2135125), (19, 1236125), (25, 939455), (29, 809875), (31, 757625), (55, 427025), (95, 247225), (125, 187891), (145, 161975), (155, 151525), (209, 112375), (275, 85405), (319, 73625), (341, 68875), (475, 49445), (551, 42625), (589, 39875), (725, 32395), (775, 30305), (899, 26125), (1045, 22475), (1375, 17081), (1595, 14725), (1705, 13775), (2375, 9889), (2755, 8525), (2945, 7975), (3625, 6479), (3875, 6061), (4495, 5225)]