253911700215

素因数分解:

$3^3\times 5^1\times {\mathrm{1880827409}}^1$

素因数の和:1880827423

約数の個数: 16

約数和(自身を含む): 451398578400

約数和(自身を除く): 197486878185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1880827409, 5642482227, 9404137045, 16927446681, 28212411135, 50782340043, 84637233405, 253911700215]

約数ペア:

[(1, 253911700215), (3, 84637233405), (5, 50782340043), (9, 28212411135), (15, 16927446681), (27, 9404137045), (45, 5642482227), (135, 1880827409)]