9897965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 15151104

約数和(自身を除く): 5253139

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 547, 1645, 2585, 2735, 3619, 3829, 6017, 18095, 19145, 25709, 30085, 42119, 128545, 179963, 210595, 282799, 899815, 1413995, 1979593, 9897965]

約数ペア:

[(1, 9897965), (5, 1979593), (7, 1413995), (11, 899815), (35, 282799), (47, 210595), (55, 179963), (77, 128545), (235, 42119), (329, 30085), (385, 25709), (517, 19145), (547, 18095), (1645, 6017), (2585, 3829), (2735, 3619)]