20161262295

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{29023}}^1$

素因数の和:29436

約数の個数: 48

約数和(自身を含む): 35859732480

約数和(自身を除く): 15698470185

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 359, 387, 645, 1077, 1795, 1935, 3231, 5385, 15437, 16155, 29023, 46311, 77185, 87069, 138933, 145115, 231555, 261207, 435345, 694665, 1247989, 1306035, 3743967, 6239945, 10419257, 11231901, 18719835, 31257771, 52096285, 56159505, 93773313, 156288855, 448028051, 468866565, 1344084153, 2240140255, 4032252459, 6720420765, 20161262295]

約数ペア:

[(1, 20161262295), (3, 6720420765), (5, 4032252459), (9, 2240140255), (15, 1344084153), (43, 468866565), (45, 448028051), (129, 156288855), (215, 93773313), (359, 56159505), (387, 52096285), (645, 31257771), (1077, 18719835), (1795, 11231901), (1935, 10419257), (3231, 6239945), (5385, 3743967), (15437, 1306035), (16155, 1247989), (29023, 694665), (46311, 435345), (77185, 261207), (87069, 231555), (138933, 145115)]