39078565

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 47841840

約数和(自身を除く): 8763275

約数列:

[1, 5, 89, 137, 445, 641, 685, 3205, 12193, 57049, 60965, 87817, 285245, 439085, 7815713, 39078565]

約数ペア:

[(1, 39078565), (5, 7815713), (89, 439085), (137, 285245), (445, 87817), (641, 60965), (685, 57049), (3205, 12193)]