74285415

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19889}}^1$

素因数の和:19983

約数の個数: 24

約数和(自身を含む): 130319280

約数和(自身を除く): 56033865

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 19889, 59667, 99445, 179001, 298335, 895005, 1650787, 4952361, 8253935, 14857083, 24761805, 74285415]

約数ペア:

[(1, 74285415), (3, 24761805), (5, 14857083), (9, 8253935), (15, 4952361), (45, 1650787), (83, 895005), (249, 298335), (415, 179001), (747, 99445), (1245, 59667), (3735, 19889)]