8397255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 14091264

約数和(自身を除く): 5694009

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 277, 645, 705, 831, 1385, 2021, 4155, 6063, 10105, 11911, 13019, 30315, 35733, 39057, 59555, 65095, 178665, 195285, 559817, 1679451, 2799085, 8397255]

約数ペア:

[(1, 8397255), (3, 2799085), (5, 1679451), (15, 559817), (43, 195285), (47, 178665), (129, 65095), (141, 59555), (215, 39057), (235, 35733), (277, 30315), (645, 13019), (705, 11911), (831, 10105), (1385, 6063), (2021, 4155)]