312874245

素因数分解:

$3^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2437}}^1$

素因数の和:2771

約数の個数: 40

約数和(自身を含む): 562856184

約数和(自身を除く): 249981939

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 317, 405, 951, 1585, 2437, 2853, 4755, 7311, 8559, 12185, 14265, 21933, 25677, 36555, 42795, 65799, 109665, 128385, 197397, 328995, 772529, 986985, 2317587, 3862645, 6952761, 11587935, 20858283, 34763805, 62574849, 104291415, 312874245]

約数ペア:

[(1, 312874245), (3, 104291415), (5, 62574849), (9, 34763805), (15, 20858283), (27, 11587935), (45, 6952761), (81, 3862645), (135, 2317587), (317, 986985), (405, 772529), (951, 328995), (1585, 197397), (2437, 128385), (2853, 109665), (4755, 65799), (7311, 42795), (8559, 36555), (12185, 25677), (14265, 21933)]