81222195

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{52571}}^1$

素因数の和:52682

約数の個数: 16

約数和(自身を含む): 131219712

約数和(自身を除く): 49997517

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 52571, 157713, 262855, 788565, 5414813, 16244439, 27074065, 81222195]

約数ペア:

[(1, 81222195), (3, 27074065), (5, 16244439), (15, 5414813), (103, 788565), (309, 262855), (515, 157713), (1545, 52571)]