15005025

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{1361}}^1$

素因数の和:1391

約数の個数: 54

約数和(自身を含む): 31286502

約数和(自身を除く): 16281477

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1361, 1575, 2205, 3675, 4083, 6805, 9527, 11025, 12249, 20415, 28581, 34025, 47635, 61245, 66689, 85743, 102075, 142905, 200067, 238175, 306225, 333445, 428715, 600201, 714525, 1000335, 1667225, 2143575, 3001005, 5001675, 15005025]

約数ペア:

[(1, 15005025), (3, 5001675), (5, 3001005), (7, 2143575), (9, 1667225), (15, 1000335), (21, 714525), (25, 600201), (35, 428715), (45, 333445), (49, 306225), (63, 238175), (75, 200067), (105, 142905), (147, 102075), (175, 85743), (225, 66689), (245, 61245), (315, 47635), (441, 34025), (525, 28581), (735, 20415), (1225, 12249), (1361, 11025), (1575, 9527), (2205, 6805), (3675, 4083)]