71557425

素因数分解:

$3^5\times 5^2\times {\mathrm{11779}}^1$

素因数の和:11804

約数の個数: 36

約数和(自身を含む): 132925520

約数和(自身を除く): 61368095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 11779, 35337, 58895, 106011, 176685, 294475, 318033, 530055, 883425, 954099, 1590165, 2650275, 2862297, 4770495, 7950825, 14311485, 23852475, 71557425]

約数ペア:

[(1, 71557425), (3, 23852475), (5, 14311485), (9, 7950825), (15, 4770495), (25, 2862297), (27, 2650275), (45, 1590165), (75, 954099), (81, 883425), (135, 530055), (225, 318033), (243, 294475), (405, 176685), (675, 106011), (1215, 58895), (2025, 35337), (6075, 11779)]