26429085

素因数分解:

$3^4\times 5^1\times {\mathrm{65257}}^1$

素因数の和:65274

約数の個数: 20

約数和(自身を含む): 47377308

約数和(自身を除く): 20948223

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 65257, 195771, 326285, 587313, 978855, 1761939, 2936565, 5285817, 8809695, 26429085]

約数ペア:

[(1, 26429085), (3, 8809695), (5, 5285817), (9, 2936565), (15, 1761939), (27, 978855), (45, 587313), (81, 326285), (135, 195771), (405, 65257)]