424215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 803088

約数和(自身を除く): 378873

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 857, 2571, 4285, 7713, 9427, 12855, 28281, 38565, 47135, 84843, 141405, 424215]

約数ペア:

[(1, 424215), (3, 141405), (5, 84843), (9, 47135), (11, 38565), (15, 28281), (33, 12855), (45, 9427), (55, 7713), (99, 4285), (165, 2571), (495, 857)]