64967535

素因数分解:

$3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1789}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 115992000

約数和(自身を除く): 51024465

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 269, 807, 1345, 1789, 2421, 4035, 5367, 7263, 8945, 12105, 16101, 26835, 36315, 48303, 80505, 241515, 481241, 1443723, 2406205, 4331169, 7218615, 12993507, 21655845, 64967535]

約数ペア:

[(1, 64967535), (3, 21655845), (5, 12993507), (9, 7218615), (15, 4331169), (27, 2406205), (45, 1443723), (135, 481241), (269, 241515), (807, 80505), (1345, 48303), (1789, 36315), (2421, 26835), (4035, 16101), (5367, 12105), (7263, 8945)]