64382155

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 78732000

約数和(自身を除く): 14349845

約数列:

[1, 5, 89, 149, 445, 745, 971, 4855, 13261, 66305, 86419, 144679, 432095, 723395, 12876431, 64382155]

約数ペア:

[(1, 64382155), (5, 12876431), (89, 723395), (149, 432095), (445, 144679), (745, 86419), (971, 66305), (4855, 13261)]