665962425

素因数分解:

$3^3\times 5^2\times {\mathrm{827}}^1\times {\mathrm{1193}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 1225903680

約数和(自身を除く): 559941255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 827, 1193, 2481, 3579, 4135, 5965, 7443, 10737, 12405, 17895, 20675, 22329, 29825, 32211, 37215, 53685, 62025, 89475, 111645, 161055, 186075, 268425, 558225, 805275, 986611, 2959833, 4933055, 8879499, 14799165, 24665275, 26638497, 44397495, 73995825, 133192485, 221987475, 665962425]

約数ペア:

[(1, 665962425), (3, 221987475), (5, 133192485), (9, 73995825), (15, 44397495), (25, 26638497), (27, 24665275), (45, 14799165), (75, 8879499), (135, 4933055), (225, 2959833), (675, 986611), (827, 805275), (1193, 558225), (2481, 268425), (3579, 186075), (4135, 161055), (5965, 111645), (7443, 89475), (10737, 62025), (12405, 53685), (17895, 37215), (20675, 32211), (22329, 29825)]