68872275

素因数分解:

$3^6\times 5^2\times {\mathrm{3779}}^1$

素因数の和:3807

約数の個数: 42

約数和(自身を含む): 128077740

約数和(自身を除く): 59205465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 3779, 6075, 11337, 18225, 18895, 34011, 56685, 94475, 102033, 170055, 283425, 306099, 510165, 850275, 918297, 1530495, 2550825, 2754891, 4591485, 7652475, 13774455, 22957425, 68872275]

約数ペア:

[(1, 68872275), (3, 22957425), (5, 13774455), (9, 7652475), (15, 4591485), (25, 2754891), (27, 2550825), (45, 1530495), (75, 918297), (81, 850275), (135, 510165), (225, 306099), (243, 283425), (405, 170055), (675, 102033), (729, 94475), (1215, 56685), (2025, 34011), (3645, 18895), (3779, 18225), (6075, 11337)]