286444665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25771}}^1$

素因数の和:25814

約数の個数: 48

約数和(自身を含む): 562860480

約数和(自身を除く): 276415815

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 25771, 77313, 128855, 231939, 335023, 386565, 489649, 1005069, 1159695, 1468947, 1675115, 2448245, 3015207, 4406841, 5025345, 6365437, 7344735, 15076035, 19096311, 22034205, 31827185, 57288933, 95481555, 286444665]

約数ペア:

[(1, 286444665), (3, 95481555), (5, 57288933), (9, 31827185), (13, 22034205), (15, 19096311), (19, 15076035), (39, 7344735), (45, 6365437), (57, 5025345), (65, 4406841), (95, 3015207), (117, 2448245), (171, 1675115), (195, 1468947), (247, 1159695), (285, 1005069), (585, 489649), (741, 386565), (855, 335023), (1235, 231939), (2223, 128855), (3705, 77313), (11115, 25771)]