1295235

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 2274480

約数和(自身を除く): 979245

約数列:

[1, 3, 5, 9, 15, 45, 107, 269, 321, 535, 807, 963, 1345, 1605, 2421, 4035, 4815, 12105, 28783, 86349, 143915, 259047, 431745, 1295235]

約数ペア:

[(1, 1295235), (3, 431745), (5, 259047), (9, 143915), (15, 86349), (45, 28783), (107, 12105), (269, 4815), (321, 4035), (535, 2421), (807, 1605), (963, 1345)]