1118385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 2007720

約数和(自身を除く): 889335

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 857, 1305, 2571, 4285, 7713, 12855, 24853, 38565, 74559, 124265, 223677, 372795, 1118385]

約数ペア:

[(1, 1118385), (3, 372795), (5, 223677), (9, 124265), (15, 74559), (29, 38565), (45, 24853), (87, 12855), (145, 7713), (261, 4285), (435, 2571), (857, 1305)]