2055142845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{43787}}^1$

素因数の和:43954

約数の個数: 48

約数和(自身を含む): 4098556800

約数和(自身を除く): 2043413955

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 315, 447, 745, 1043, 1341, 2235, 3129, 5215, 6705, 9387, 15645, 43787, 46935, 131361, 218935, 306509, 394083, 656805, 919527, 1532545, 1970415, 2758581, 4597635, 6524263, 13792905, 19572789, 32621315, 45669841, 58718367, 97863945, 137009523, 228349205, 293591835, 411028569, 685047615, 2055142845]

約数ペア:

[(1, 2055142845), (3, 685047615), (5, 411028569), (7, 293591835), (9, 228349205), (15, 137009523), (21, 97863945), (35, 58718367), (45, 45669841), (63, 32621315), (105, 19572789), (149, 13792905), (315, 6524263), (447, 4597635), (745, 2758581), (1043, 1970415), (1341, 1532545), (2235, 919527), (3129, 656805), (5215, 394083), (6705, 306509), (9387, 218935), (15645, 131361), (43787, 46935)]