1294515

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 2365440

約数和(自身を除く): 1070925

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 223, 387, 645, 669, 1115, 1161, 1935, 2007, 3345, 5805, 6021, 9589, 10035, 28767, 30105, 47945, 86301, 143835, 258903, 431505, 1294515]

約数ペア:

[(1, 1294515), (3, 431505), (5, 258903), (9, 143835), (15, 86301), (27, 47945), (43, 30105), (45, 28767), (129, 10035), (135, 9589), (215, 6021), (223, 5805), (387, 3345), (645, 2007), (669, 1935), (1115, 1161)]