2564415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1163}}^1$

素因数の和:1188

約数の個数: 36

約数和(自身を含む): 5175144

約数和(自身を除く): 2610729

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1163, 2205, 3489, 5815, 8141, 10467, 17445, 24423, 40705, 52335, 56987, 73269, 122115, 170961, 284935, 366345, 512883, 854805, 2564415]

約数ペア:

[(1, 2564415), (3, 854805), (5, 512883), (7, 366345), (9, 284935), (15, 170961), (21, 122115), (35, 73269), (45, 56987), (49, 52335), (63, 40705), (105, 24423), (147, 17445), (245, 10467), (315, 8141), (441, 5815), (735, 3489), (1163, 2205)]