204901165

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 292552704

約数和(自身を除く): 87651539

約数列:

[1, 5, 7, 31, 35, 127, 155, 217, 635, 889, 1085, 1487, 3937, 4445, 7435, 10409, 19685, 27559, 46097, 52045, 137795, 188849, 230485, 322679, 944245, 1321943, 1613395, 5854319, 6609715, 29271595, 40980233, 204901165]

約数ペア:

[(1, 204901165), (5, 40980233), (7, 29271595), (31, 6609715), (35, 5854319), (127, 1613395), (155, 1321943), (217, 944245), (635, 322679), (889, 230485), (1085, 188849), (1487, 137795), (3937, 52045), (4445, 46097), (7435, 27559), (10409, 19685)]