828675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 1547520

約数和(自身を除く): 718845

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 127, 145, 225, 261, 381, 435, 635, 725, 1143, 1305, 1905, 2175, 3175, 3683, 5715, 6525, 9525, 11049, 18415, 28575, 33147, 55245, 92075, 165735, 276225, 828675]

約数ペア:

[(1, 828675), (3, 276225), (5, 165735), (9, 92075), (15, 55245), (25, 33147), (29, 28575), (45, 18415), (75, 11049), (87, 9525), (127, 6525), (145, 5715), (225, 3683), (261, 3175), (381, 2175), (435, 1905), (635, 1305), (725, 1143)]