78861285

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13799}}^1$

素因数の和:13937

約数の個数: 24

約数和(自身を含む): 137779200

約数和(自身を除く): 58917915

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 13799, 41397, 68995, 124191, 206985, 620955, 1752473, 5257419, 8762365, 15772257, 26287095, 78861285]

約数ペア:

[(1, 78861285), (3, 26287095), (5, 15772257), (9, 8762365), (15, 5257419), (45, 1752473), (127, 620955), (381, 206985), (635, 124191), (1143, 68995), (1905, 41397), (5715, 13799)]