188587725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 333073920

約数和(自身を除く): 144486195

約数列:

[1, 3, 5, 15, 25, 29, 31, 75, 87, 93, 145, 155, 435, 465, 725, 775, 899, 2175, 2325, 2697, 2797, 4495, 8391, 13485, 13985, 22475, 41955, 67425, 69925, 81113, 86707, 209775, 243339, 260121, 405565, 433535, 1216695, 1300605, 2027825, 2167675, 2514503, 6083475, 6503025, 7543509, 12572515, 37717545, 62862575, 188587725]

約数ペア:

[(1, 188587725), (3, 62862575), (5, 37717545), (15, 12572515), (25, 7543509), (29, 6503025), (31, 6083475), (75, 2514503), (87, 2167675), (93, 2027825), (145, 1300605), (155, 1216695), (435, 433535), (465, 405565), (725, 260121), (775, 243339), (899, 209775), (2175, 86707), (2325, 81113), (2697, 69925), (2797, 67425), (4495, 41955), (8391, 22475), (13485, 13985)]