12017985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 22752576

約数和(自身を除く): 10734591

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 197, 245, 249, 415, 581, 591, 735, 985, 1245, 1379, 1743, 2905, 2955, 4067, 4137, 6895, 8715, 9653, 12201, 16351, 20335, 20685, 28959, 48265, 49053, 61005, 81755, 114457, 144795, 245265, 343371, 572285, 801199, 1716855, 2403597, 4005995, 12017985]

約数ペア:

[(1, 12017985), (3, 4005995), (5, 2403597), (7, 1716855), (15, 801199), (21, 572285), (35, 343371), (49, 245265), (83, 144795), (105, 114457), (147, 81755), (197, 61005), (245, 49053), (249, 48265), (415, 28959), (581, 20685), (591, 20335), (735, 16351), (985, 12201), (1245, 9653), (1379, 8715), (1743, 6895), (2905, 4137), (2955, 4067)]