1639068095

素因数分解:

$5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1\times {\mathrm{659}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 2269555200

約数和(自身を除く): 630487105

約数列:

[1, 5, 7, 35, 179, 397, 659, 895, 1253, 1985, 2779, 3295, 4613, 6265, 13895, 23065, 71063, 117961, 261623, 355315, 497441, 589805, 825727, 1308115, 1831361, 2487205, 4128635, 9156805, 46830517, 234152585, 327813619, 1639068095]

約数ペア:

[(1, 1639068095), (5, 327813619), (7, 234152585), (35, 46830517), (179, 9156805), (397, 4128635), (659, 2487205), (895, 1831361), (1253, 1308115), (1985, 825727), (2779, 589805), (3295, 497441), (4613, 355315), (6265, 261623), (13895, 117961), (23065, 71063)]