1387188825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{28499}}^1$

素因数の和:28582

約数の個数: 48

約数和(自身を含む): 2544480000

約数和(自身を除く): 1157291175

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 649, 825, 885, 1475, 1947, 3245, 4425, 9735, 16225, 28499, 48675, 85497, 142495, 313489, 427485, 712475, 940467, 1567445, 1681441, 2137425, 4702335, 5044323, 7837225, 8407205, 18495851, 23511675, 25221615, 42036025, 55487553, 92479255, 126108075, 277437765, 462396275, 1387188825]

約数ペア:

[(1, 1387188825), (3, 462396275), (5, 277437765), (11, 126108075), (15, 92479255), (25, 55487553), (33, 42036025), (55, 25221615), (59, 23511675), (75, 18495851), (165, 8407205), (177, 7837225), (275, 5044323), (295, 4702335), (649, 2137425), (825, 1681441), (885, 1567445), (1475, 940467), (1947, 712475), (3245, 427485), (4425, 313489), (9735, 142495), (16225, 85497), (28499, 48675)]