18690075

素因数分解:

$3^3\times 5^2\times {\mathrm{27689}}^1$

素因数の和:27708

約数の個数: 24

約数和(自身を含む): 34335600

約数和(自身を除く): 15645525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27689, 83067, 138445, 249201, 415335, 692225, 747603, 1246005, 2076675, 3738015, 6230025, 18690075]

約数ペア:

[(1, 18690075), (3, 6230025), (5, 3738015), (9, 2076675), (15, 1246005), (25, 747603), (27, 692225), (45, 415335), (75, 249201), (135, 138445), (225, 83067), (675, 27689)]