1255365

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 2367360

約数和(自身を除く): 1111995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 547, 765, 1641, 2295, 2735, 4923, 8205, 9299, 14769, 24615, 27897, 46495, 73845, 83691, 139485, 251073, 418455, 1255365]

約数ペア:

[(1, 1255365), (3, 418455), (5, 251073), (9, 139485), (15, 83691), (17, 73845), (27, 46495), (45, 27897), (51, 24615), (85, 14769), (135, 9299), (153, 8205), (255, 4923), (459, 2735), (547, 2295), (765, 1641)]