27239025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 49693248

約数和(自身を除く): 22454223

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 137, 165, 241, 275, 411, 685, 723, 825, 1205, 1507, 2055, 2651, 3425, 3615, 4521, 6025, 7535, 7953, 10275, 13255, 18075, 22605, 33017, 37675, 39765, 66275, 99051, 113025, 165085, 198825, 363187, 495255, 825425, 1089561, 1815935, 2476275, 5447805, 9079675, 27239025]

約数ペア:

[(1, 27239025), (3, 9079675), (5, 5447805), (11, 2476275), (15, 1815935), (25, 1089561), (33, 825425), (55, 495255), (75, 363187), (137, 198825), (165, 165085), (241, 113025), (275, 99051), (411, 66275), (685, 39765), (723, 37675), (825, 33017), (1205, 22605), (1507, 18075), (2055, 13255), (2651, 10275), (3425, 7953), (3615, 7535), (4521, 6025)]