18226275

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 30556080

約数和(自身を除く): 12329805

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 3329, 5475, 9987, 16645, 49935, 83225, 243017, 249675, 729051, 1215085, 3645255, 6075425, 18226275]

約数ペア:

[(1, 18226275), (3, 6075425), (5, 3645255), (15, 1215085), (25, 729051), (73, 249675), (75, 243017), (219, 83225), (365, 49935), (1095, 16645), (1825, 9987), (3329, 5475)]