26845065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 50690640

約数和(自身を除く): 23845575

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 421, 545, 585, 981, 1263, 1417, 1635, 2105, 3789, 4251, 4905, 5473, 6315, 7085, 12753, 16419, 18945, 21255, 27365, 45889, 49257, 63765, 82095, 137667, 229445, 246285, 413001, 596557, 688335, 1789671, 2065005, 2982785, 5369013, 8948355, 26845065]

約数ペア:

[(1, 26845065), (3, 8948355), (5, 5369013), (9, 2982785), (13, 2065005), (15, 1789671), (39, 688335), (45, 596557), (65, 413001), (109, 246285), (117, 229445), (195, 137667), (327, 82095), (421, 63765), (545, 49257), (585, 45889), (981, 27365), (1263, 21255), (1417, 18945), (1635, 16419), (2105, 12753), (3789, 7085), (4251, 6315), (4905, 5473)]