269955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 535392

約数和(自身を除く): 265437

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 857, 2571, 4285, 5999, 7713, 12855, 17997, 29995, 38565, 53991, 89985, 269955]

約数ペア:

[(1, 269955), (3, 89985), (5, 53991), (7, 38565), (9, 29995), (15, 17997), (21, 12855), (35, 7713), (45, 5999), (63, 4285), (105, 2571), (315, 857)]