8172255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5987}}^1$

素因数の和:6015

約数の個数: 32

約数和(自身を含む): 16095744

約数和(自身を除く): 7923489

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 5987, 17961, 29935, 41909, 77831, 89805, 125727, 209545, 233493, 389155, 544817, 628635, 1167465, 1634451, 2724085, 8172255]

約数ペア:

[(1, 8172255), (3, 2724085), (5, 1634451), (7, 1167465), (13, 628635), (15, 544817), (21, 389155), (35, 233493), (39, 209545), (65, 125727), (91, 89805), (105, 77831), (195, 41909), (273, 29935), (455, 17961), (1365, 5987)]