209080755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1483}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 392167776

約数和(自身を除く): 183087021

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 241, 585, 723, 1205, 1483, 2169, 3133, 3615, 4449, 7415, 9399, 10845, 13347, 15665, 19279, 22245, 28197, 46995, 57837, 66735, 96395, 140985, 173511, 289185, 357403, 867555, 1072209, 1787015, 3216627, 4646239, 5361045, 13938717, 16083135, 23231195, 41816151, 69693585, 209080755]

約数ペア:

[(1, 209080755), (3, 69693585), (5, 41816151), (9, 23231195), (13, 16083135), (15, 13938717), (39, 5361045), (45, 4646239), (65, 3216627), (117, 1787015), (195, 1072209), (241, 867555), (585, 357403), (723, 289185), (1205, 173511), (1483, 140985), (2169, 96395), (3133, 66735), (3615, 57837), (4449, 46995), (7415, 28197), (9399, 22245), (10845, 19279), (13347, 15665)]