26310765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 46484928

約数和(自身を除く): 20174163

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 107, 169, 195, 291, 321, 485, 507, 535, 845, 1261, 1391, 1455, 1605, 2535, 3783, 4173, 6305, 6955, 10379, 16393, 18083, 18915, 20865, 31137, 49179, 51895, 54249, 81965, 90415, 134927, 155685, 245895, 271245, 404781, 674635, 1754051, 2023905, 5262153, 8770255, 26310765]

約数ペア:

[(1, 26310765), (3, 8770255), (5, 5262153), (13, 2023905), (15, 1754051), (39, 674635), (65, 404781), (97, 271245), (107, 245895), (169, 155685), (195, 134927), (291, 90415), (321, 81965), (485, 54249), (507, 51895), (535, 49179), (845, 31137), (1261, 20865), (1391, 18915), (1455, 18083), (1605, 16393), (2535, 10379), (3783, 6955), (4173, 6305)]