12905475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{15643}}^1$

素因数の和:15667

約数の個数: 24

約数和(自身を含む): 23278272

約数和(自身を除く): 10372797

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 15643, 46929, 78215, 172073, 234645, 391075, 516219, 860365, 1173225, 2581095, 4301825, 12905475]

約数ペア:

[(1, 12905475), (3, 4301825), (5, 2581095), (11, 1173225), (15, 860365), (25, 516219), (33, 391075), (55, 234645), (75, 172073), (165, 78215), (275, 46929), (825, 15643)]