90731095

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 138928608

約数和(自身を除く): 48197513

約数列:

[1, 5, 7, 13, 35, 49, 61, 65, 91, 245, 305, 427, 455, 467, 637, 793, 2135, 2335, 2989, 3185, 3269, 3965, 5551, 6071, 14945, 16345, 22883, 27755, 28487, 30355, 38857, 42497, 114415, 142435, 194285, 199409, 212485, 297479, 370331, 997045, 1395863, 1487395, 1851655, 2592317, 6979315, 12961585, 18146219, 90731095]

約数ペア:

[(1, 90731095), (5, 18146219), (7, 12961585), (13, 6979315), (35, 2592317), (49, 1851655), (61, 1487395), (65, 1395863), (91, 997045), (245, 370331), (305, 297479), (427, 212485), (455, 199409), (467, 194285), (637, 142435), (793, 114415), (2135, 42497), (2335, 38857), (2989, 30355), (3185, 28487), (3269, 27755), (3965, 22883), (5551, 16345), (6071, 14945)]