120915355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 171732960

約数和(自身を除く): 50817605

約数列:

[1, 5, 11, 29, 41, 43, 55, 145, 205, 215, 319, 451, 473, 1189, 1247, 1595, 1763, 1849, 2255, 2365, 5945, 6235, 8815, 9245, 13079, 13717, 19393, 20339, 51127, 53621, 65395, 68585, 75809, 96965, 101695, 255635, 268105, 379045, 562397, 589831, 833899, 2198461, 2811985, 2949155, 4169495, 10992305, 24183071, 120915355]

約数ペア:

[(1, 120915355), (5, 24183071), (11, 10992305), (29, 4169495), (41, 2949155), (43, 2811985), (55, 2198461), (145, 833899), (205, 589831), (215, 562397), (319, 379045), (451, 268105), (473, 255635), (1189, 101695), (1247, 96965), (1595, 75809), (1763, 68585), (1849, 65395), (2255, 53621), (2365, 51127), (5945, 20339), (6235, 19393), (8815, 13717), (9245, 13079)]