207814005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{73303}}^1$

素因数の和:73327

約数の個数: 40

約数和(自身を含む): 425749632

約数和(自身を除く): 217935627

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 73303, 219909, 366515, 513121, 659727, 1099545, 1539363, 1979181, 2565605, 3298635, 4618089, 5937543, 7696815, 9895905, 13854267, 23090445, 29687715, 41562801, 69271335, 207814005]

約数ペア:

[(1, 207814005), (3, 69271335), (5, 41562801), (7, 29687715), (9, 23090445), (15, 13854267), (21, 9895905), (27, 7696815), (35, 5937543), (45, 4618089), (63, 3298635), (81, 2565605), (105, 1979181), (135, 1539363), (189, 1099545), (315, 659727), (405, 513121), (567, 366515), (945, 219909), (2835, 73303)]