2678355

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 4734288

約数和(自身を除く): 2055933

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1123, 2385, 3369, 5615, 10107, 16845, 50535, 59519, 178557, 297595, 535671, 892785, 2678355]

約数ペア:

[(1, 2678355), (3, 892785), (5, 535671), (9, 297595), (15, 178557), (45, 59519), (53, 50535), (159, 16845), (265, 10107), (477, 5615), (795, 3369), (1123, 2385)]