81243295

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{39343}}^1$

素因数の和:39414

約数の個数: 16

約数和(自身を含む): 113310720

約数和(自身を除く): 32067425

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 39343, 196715, 275401, 1377005, 2321237, 11606185, 16248659, 81243295]

約数ペア:

[(1, 81243295), (5, 16248659), (7, 11606185), (35, 2321237), (59, 1377005), (295, 275401), (413, 196715), (2065, 39343)]