26923545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 51480000

約数和(自身を除く): 24556455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 495, 499, 545, 981, 1199, 1497, 1635, 2495, 3597, 4491, 4905, 5489, 5995, 7485, 10791, 16467, 17985, 22455, 27445, 49401, 53955, 54391, 82335, 163173, 247005, 271955, 489519, 598301, 815865, 1794903, 2447595, 2991505, 5384709, 8974515, 26923545]

約数ペア:

[(1, 26923545), (3, 8974515), (5, 5384709), (9, 2991505), (11, 2447595), (15, 1794903), (33, 815865), (45, 598301), (55, 489519), (99, 271955), (109, 247005), (165, 163173), (327, 82335), (495, 54391), (499, 53955), (545, 49401), (981, 27445), (1199, 22455), (1497, 17985), (1635, 16467), (2495, 10791), (3597, 7485), (4491, 5995), (4905, 5489)]