64982015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 94141440

約数和(自身を除く): 29159425

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 805, 907, 2047, 3115, 4535, 6349, 10235, 14329, 20861, 31745, 71645, 80723, 104305, 146027, 403615, 565061, 730135, 1856629, 2825305, 9283145, 12996403, 64982015]

約数ペア:

[(1, 64982015), (5, 12996403), (7, 9283145), (23, 2825305), (35, 1856629), (89, 730135), (115, 565061), (161, 403615), (445, 146027), (623, 104305), (805, 80723), (907, 71645), (2047, 31745), (3115, 20861), (4535, 14329), (6349, 10235)]