52638255

素因数分解:

$3^4\times 5^1\times {\mathrm{129971}}^1$

素因数の和:129988

約数の個数: 20

約数和(自身を含む): 94359672

約数和(自身を除く): 41721417

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 129971, 389913, 649855, 1169739, 1949565, 3509217, 5848695, 10527651, 17546085, 52638255]

約数ペア:

[(1, 52638255), (3, 17546085), (5, 10527651), (9, 5848695), (15, 3509217), (27, 1949565), (45, 1169739), (81, 649855), (135, 389913), (405, 129971)]