67421805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 40

約数和(自身を含む): 119048160

約数和(自身を除く): 51626355

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 307, 363, 605, 921, 1331, 1535, 1815, 3377, 3993, 4605, 6655, 10131, 14641, 16885, 19965, 37147, 43923, 50655, 73205, 111441, 185735, 219615, 408617, 557205, 1225851, 2043085, 4494787, 6129255, 13484361, 22473935, 67421805]

約数ペア:

[(1, 67421805), (3, 22473935), (5, 13484361), (11, 6129255), (15, 4494787), (33, 2043085), (55, 1225851), (121, 557205), (165, 408617), (307, 219615), (363, 185735), (605, 111441), (921, 73205), (1331, 50655), (1535, 43923), (1815, 37147), (3377, 19965), (3993, 16885), (4605, 14641), (6655, 10131)]