16030305

素因数分解:

$3^4\times 5^1\times {\mathrm{39581}}^1$

素因数の和:39598

約数の個数: 20

約数和(自身を含む): 28736532

約数和(自身を除く): 12706227

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39581, 118743, 197905, 356229, 593715, 1068687, 1781145, 3206061, 5343435, 16030305]

約数ペア:

[(1, 16030305), (3, 5343435), (5, 3206061), (9, 1781145), (15, 1068687), (27, 593715), (45, 356229), (81, 197905), (135, 118743), (405, 39581)]