26491905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 50656320

約数和(自身を除く): 24164415

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 491, 495, 545, 981, 1199, 1473, 1635, 2455, 3597, 4419, 4905, 5401, 5995, 7365, 10791, 16203, 17985, 22095, 27005, 48609, 53519, 53955, 81015, 160557, 243045, 267595, 481671, 588709, 802785, 1766127, 2408355, 2943545, 5298381, 8830635, 26491905]

約数ペア:

[(1, 26491905), (3, 8830635), (5, 5298381), (9, 2943545), (11, 2408355), (15, 1766127), (33, 802785), (45, 588709), (55, 481671), (99, 267595), (109, 243045), (165, 160557), (327, 81015), (491, 53955), (495, 53519), (545, 48609), (981, 27005), (1199, 22095), (1473, 17985), (1635, 16203), (2455, 10791), (3597, 7365), (4419, 5995), (4905, 5401)]