81838835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{11551}}^1$

素因数の和:11678

約数の個数: 16

約数和(自身を含む): 106740480

約数和(自身を除く): 24901645

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 11551, 57755, 150163, 750815, 1259059, 6295295, 16367767, 81838835]

約数ペア:

[(1, 81838835), (5, 16367767), (13, 6295295), (65, 1259059), (109, 750815), (545, 150163), (1417, 57755), (7085, 11551)]