64478835

素因数分解:

$3^5\times 5^1\times {\mathrm{53069}}^1$

素因数の和:53089

約数の個数: 24

約数和(自身を含む): 115904880

約数和(自身を除く): 51426045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 53069, 159207, 265345, 477621, 796035, 1432863, 2388105, 4298589, 7164315, 12895767, 21492945, 64478835]

約数ペア:

[(1, 64478835), (3, 21492945), (5, 12895767), (9, 7164315), (15, 4298589), (27, 2388105), (45, 1432863), (81, 796035), (135, 477621), (243, 265345), (405, 159207), (1215, 53069)]