80905045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8243}}^1$

素因数の和:8412

約数の個数: 16

約数和(自身を含む): 105259392

約数和(自身を除く): 24354347

約数列:

[1, 5, 13, 65, 151, 755, 1963, 8243, 9815, 41215, 107159, 535795, 1244693, 6223465, 16181009, 80905045]

約数ペア:

[(1, 80905045), (5, 16181009), (13, 6223465), (65, 1244693), (151, 535795), (755, 107159), (1963, 41215), (8243, 9815)]