27040455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2719}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 26423865

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 2719, 3315, 8157, 9945, 13595, 24471, 35347, 40785, 46223, 106041, 122355, 138669, 176735, 231115, 318123, 416007, 530205, 600899, 693345, 1590615, 1802697, 2080035, 3004495, 5408091, 9013485, 27040455]

約数ペア:

[(1, 27040455), (3, 9013485), (5, 5408091), (9, 3004495), (13, 2080035), (15, 1802697), (17, 1590615), (39, 693345), (45, 600899), (51, 530205), (65, 416007), (85, 318123), (117, 231115), (153, 176735), (195, 138669), (221, 122355), (255, 106041), (585, 46223), (663, 40785), (765, 35347), (1105, 24471), (1989, 13595), (2719, 9945), (3315, 8157)]