450855

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 803088

約数和(自身を除く): 352233

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 233, 387, 645, 699, 1165, 1935, 2097, 3495, 10019, 10485, 30057, 50095, 90171, 150285, 450855]

約数ペア:

[(1, 450855), (3, 150285), (5, 90171), (9, 50095), (15, 30057), (43, 10485), (45, 10019), (129, 3495), (215, 2097), (233, 1935), (387, 1165), (645, 699)]