1389388275

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{187123}}^1$

素因数の和:187153

約数の個数: 48

約数和(自身を含む): 2784405120

約数和(自身を除く): 1395016845

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 187123, 561369, 935615, 1684107, 2058353, 2806845, 4678075, 5052321, 6175059, 8420535, 10291765, 14034225, 18525177, 25261605, 30875295, 42102675, 51458825, 55575531, 92625885, 126308025, 154376475, 277877655, 463129425, 1389388275]

約数ペア:

[(1, 1389388275), (3, 463129425), (5, 277877655), (9, 154376475), (11, 126308025), (15, 92625885), (25, 55575531), (27, 51458825), (33, 42102675), (45, 30875295), (55, 25261605), (75, 18525177), (99, 14034225), (135, 10291765), (165, 8420535), (225, 6175059), (275, 5052321), (297, 4678075), (495, 2806845), (675, 2058353), (825, 1684107), (1485, 935615), (2475, 561369), (7425, 187123)]