81619485

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{187631}}^1$

素因数の和:187668

約数の個数: 16

約数和(自身を含む): 135095040

約数和(自身を除く): 53475555

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 187631, 562893, 938155, 2814465, 5441299, 16323897, 27206495, 81619485]

約数ペア:

[(1, 81619485), (3, 27206495), (5, 16323897), (15, 5441299), (29, 2814465), (87, 938155), (145, 562893), (435, 187631)]