64804515

素因数分解:

$3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{16427}}^1$

素因数の和:16698

約数の個数: 16

約数和(自身を含む): 104087808

約数和(自身を除く): 39283293

約数列:

[1, 3, 5, 15, 263, 789, 1315, 3945, 16427, 49281, 82135, 246405, 4320301, 12960903, 21601505, 64804515]

約数ペア:

[(1, 64804515), (3, 21601505), (5, 12960903), (15, 4320301), (263, 246405), (789, 82135), (1315, 49281), (3945, 16427)]