64261215

素因数分解:

$3^3\times 5^1\times {\mathrm{476009}}^1$

素因数の和:476023

約数の個数: 16

約数和(自身を含む): 114242400

約数和(自身を除く): 49981185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 476009, 1428027, 2380045, 4284081, 7140135, 12852243, 21420405, 64261215]

約数ペア:

[(1, 64261215), (3, 21420405), (5, 12852243), (9, 7140135), (15, 4284081), (27, 2380045), (45, 1428027), (135, 476009)]