64364885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7559}}^1$

素因数の和:7708

約数の個数: 16

約数和(自身を含む): 83825280

約数和(自身を除く): 19460395

約数列:

[1, 5, 13, 65, 131, 655, 1703, 7559, 8515, 37795, 98267, 491335, 990229, 4951145, 12872977, 64364885]

約数ペア:

[(1, 64364885), (5, 12872977), (13, 4951145), (65, 990229), (131, 491335), (655, 98267), (1703, 37795), (7559, 8515)]