47091815

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 57879360

約数和(自身を除く): 10787545

約数列:

[1, 5, 71, 109, 355, 545, 1217, 6085, 7739, 38695, 86407, 132653, 432035, 663265, 9418363, 47091815]

約数ペア:

[(1, 47091815), (5, 9418363), (71, 663265), (109, 432035), (355, 132653), (545, 86407), (1217, 38695), (6085, 7739)]