51342255

素因数分解:

$3^5\times 5^1\times {\mathrm{42257}}^1$

素因数の和:42277

約数の個数: 24

約数和(自身を含む): 92291472

約数和(自身を除く): 40949217

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 42257, 126771, 211285, 380313, 633855, 1140939, 1901565, 3422817, 5704695, 10268451, 17114085, 51342255]

約数ペア:

[(1, 51342255), (3, 17114085), (5, 10268451), (9, 5704695), (15, 3422817), (27, 1901565), (45, 1140939), (81, 633855), (135, 380313), (243, 211285), (405, 126771), (1215, 42257)]