139249485

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{65839}}^1$

素因数の和:65897

約数の個数: 24

約数和(自身を含む): 246504960

約数和(自身を除く): 107255475

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 65839, 197517, 329195, 592551, 987585, 2962755, 3094433, 9283299, 15472165, 27849897, 46416495, 139249485]

約数ペア:

[(1, 139249485), (3, 46416495), (5, 27849897), (9, 15472165), (15, 9283299), (45, 3094433), (47, 2962755), (141, 987585), (235, 592551), (423, 329195), (705, 197517), (2115, 65839)]