68540235

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{51341}}^1$

素因数の和:51438

約数の個数: 16

約数和(自身を含む): 110898720

約数和(自身を除く): 42358485

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 51341, 154023, 256705, 770115, 4569349, 13708047, 22846745, 68540235]

約数ペア:

[(1, 68540235), (3, 22846745), (5, 13708047), (15, 4569349), (89, 770115), (267, 256705), (445, 154023), (1335, 51341)]