12961585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 19498752

約数和(自身を除く): 6537167

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 467, 793, 2135, 2335, 3269, 3965, 5551, 6071, 16345, 27755, 28487, 30355, 42497, 142435, 199409, 212485, 370331, 997045, 1851655, 2592317, 12961585]

約数ペア:

[(1, 12961585), (5, 2592317), (7, 1851655), (13, 997045), (35, 370331), (61, 212485), (65, 199409), (91, 142435), (305, 42497), (427, 30355), (455, 28487), (467, 27755), (793, 16345), (2135, 6071), (2335, 5551), (3269, 3965)]