123109155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12379}}^1$

素因数の和:12420

約数の個数: 48

約数和(自身を含む): 243341280

約数和(自身を除く): 120232125

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, 3315, 9945, 12379, 37137, 61895, 111411, 160927, 185685, 210443, 482781, 557055, 631329, 804635, 1052215, 1448343, 1893987, 2413905, 2735759, 3156645, 7241715, 8207277, 9469935, 13678795, 24621831, 41036385, 123109155]

約数ペア:

[(1, 123109155), (3, 41036385), (5, 24621831), (9, 13678795), (13, 9469935), (15, 8207277), (17, 7241715), (39, 3156645), (45, 2735759), (51, 2413905), (65, 1893987), (85, 1448343), (117, 1052215), (153, 804635), (195, 631329), (221, 557055), (255, 482781), (585, 210443), (663, 185685), (765, 160927), (1105, 111411), (1989, 61895), (3315, 37137), (9945, 12379)]