68804565

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{51539}}^1$

素因数の和:51636

約数の個数: 16

約数和(自身を含む): 111326400

約数和(自身を除く): 42521835

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 51539, 154617, 257695, 773085, 4586971, 13760913, 22934855, 68804565]

約数ペア:

[(1, 68804565), (3, 22934855), (5, 13760913), (15, 4586971), (89, 773085), (267, 257695), (445, 154617), (1335, 51539)]