67828785

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63689}}^1$

素因数の和:63768

約数の個数: 16

約数和(自身を含む): 110056320

約数和(自身を除く): 42227535

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 63689, 191067, 318445, 955335, 4521919, 13565757, 22609595, 67828785]

約数ペア:

[(1, 67828785), (3, 22609595), (5, 13565757), (15, 4521919), (71, 955335), (213, 318445), (355, 191067), (1065, 63689)]