25441695

素因数分解:

$3^4\times 5^1\times {\mathrm{62819}}^1$

素因数の和:62836

約数の個数: 20

約数和(自身を含む): 45607320

約数和(自身を除く): 20165625

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 62819, 188457, 314095, 565371, 942285, 1696113, 2826855, 5088339, 8480565, 25441695]

約数ペア:

[(1, 25441695), (3, 8480565), (5, 5088339), (9, 2826855), (15, 1696113), (27, 942285), (45, 565371), (81, 314095), (135, 188457), (405, 62819)]