15402385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 19198080

約数和(自身を除く): 3795695

約数列:

[1, 5, 43, 71, 215, 355, 1009, 3053, 5045, 15265, 43387, 71639, 216935, 358195, 3080477, 15402385]

約数ペア:

[(1, 15402385), (5, 3080477), (43, 358195), (71, 216935), (215, 71639), (355, 43387), (1009, 15265), (3053, 5045)]