201107745

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 376012800

約数和(自身を除く): 174905055

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 239, 271, 345, 621, 717, 813, 1035, 1195, 1355, 2151, 2439, 3105, 3585, 4065, 5497, 6233, 6453, 7317, 10755, 12195, 16491, 18699, 27485, 31165, 32265, 36585, 49473, 56097, 64769, 82455, 93495, 148419, 168291, 194307, 247365, 280485, 323845, 582921, 742095, 841455, 971535, 1489687, 1748763, 2914605, 4469061, 7448435, 8743815, 13407183, 22345305, 40221549, 67035915, 201107745]

約数ペア:

[(1, 201107745), (3, 67035915), (5, 40221549), (9, 22345305), (15, 13407183), (23, 8743815), (27, 7448435), (45, 4469061), (69, 2914605), (115, 1748763), (135, 1489687), (207, 971535), (239, 841455), (271, 742095), (345, 582921), (621, 323845), (717, 280485), (813, 247365), (1035, 194307), (1195, 168291), (1355, 148419), (2151, 93495), (2439, 82455), (3105, 64769), (3585, 56097), (4065, 49473), (5497, 36585), (6233, 32265), (6453, 31165), (7317, 27485), (10755, 18699), (12195, 16491)]