1889077245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 3346285824

約数和(自身を除く): 1457208579

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 193, 411, 433, 579, 685, 965, 1299, 1507, 2055, 2123, 2165, 2895, 4521, 4763, 6369, 6495, 7535, 10615, 14289, 22605, 23815, 26441, 31845, 59321, 71445, 79323, 83569, 132205, 177963, 250707, 290851, 296605, 396615, 417845, 652531, 872553, 889815, 919259, 1253535, 1454255, 1957593, 2757777, 3262655, 4362765, 4596295, 9787965, 11448953, 13788885, 34346859, 57244765, 125938483, 171734295, 377815449, 629692415, 1889077245]

約数ペア:

[(1, 1889077245), (3, 629692415), (5, 377815449), (11, 171734295), (15, 125938483), (33, 57244765), (55, 34346859), (137, 13788885), (165, 11448953), (193, 9787965), (411, 4596295), (433, 4362765), (579, 3262655), (685, 2757777), (965, 1957593), (1299, 1454255), (1507, 1253535), (2055, 919259), (2123, 889815), (2165, 872553), (2895, 652531), (4521, 417845), (4763, 396615), (6369, 296605), (6495, 290851), (7535, 250707), (10615, 177963), (14289, 132205), (22605, 83569), (23815, 79323), (26441, 71445), (31845, 59321)]