978032965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20089}}^1$

素因数の和:20221

約数の個数: 32

約数和(自身を含む): 1458051840

約数和(自身を除く): 480018875

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 455, 535, 749, 1391, 3745, 6955, 9737, 20089, 48685, 100445, 140623, 261157, 703115, 1305785, 1828099, 2149523, 9140495, 10747615, 15046661, 27943799, 75233305, 139718995, 195606593, 978032965]

約数ペア:

[(1, 978032965), (5, 195606593), (7, 139718995), (13, 75233305), (35, 27943799), (65, 15046661), (91, 10747615), (107, 9140495), (455, 2149523), (535, 1828099), (749, 1305785), (1391, 703115), (3745, 261157), (6955, 140623), (9737, 100445), (20089, 48685)]