67987165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{27581}}^1$

素因数の和:27632

約数の個数: 16

約数和(自身を含む): 89365680

約数和(自身を除く): 21378515

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 27581, 137905, 468877, 799849, 2344385, 3999245, 13597433, 67987165]

約数ペア:

[(1, 67987165), (5, 13597433), (17, 3999245), (29, 2344385), (85, 799849), (145, 468877), (493, 137905), (2465, 27581)]