8020305

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4817}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 14280552

約数和(自身を除く): 6260247

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 4817, 14451, 24085, 43353, 72255, 178229, 216765, 534687, 891145, 1604061, 2673435, 8020305]

約数ペア:

[(1, 8020305), (3, 2673435), (5, 1604061), (9, 891145), (15, 534687), (37, 216765), (45, 178229), (111, 72255), (185, 43353), (333, 24085), (555, 14451), (1665, 4817)]