8268065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 10777536

約数和(自身を除く): 2509471

約数列:

[1, 5, 13, 65, 131, 655, 971, 1703, 4855, 8515, 12623, 63115, 127201, 636005, 1653613, 8268065]

約数ペア:

[(1, 8268065), (5, 1653613), (13, 636005), (65, 127201), (131, 63115), (655, 12623), (971, 8515), (1703, 4855)]