80819565

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{60539}}^1$

素因数の和:60636

約数の個数: 16

約数和(自身を含む): 130766400

約数和(自身を除く): 49946835

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 60539, 181617, 302695, 908085, 5387971, 16163913, 26939855, 80819565]

約数ペア:

[(1, 80819565), (3, 26939855), (5, 16163913), (15, 5387971), (89, 908085), (267, 302695), (445, 181617), (1335, 60539)]