137106025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 203161600

約数和(自身を除く): 66055575

約数列:

[1, 5, 7, 25, 31, 35, 127, 155, 175, 199, 217, 635, 775, 889, 995, 1085, 1393, 3175, 3937, 4445, 4975, 5425, 6169, 6965, 19685, 22225, 25273, 27559, 30845, 34825, 43183, 98425, 126365, 137795, 154225, 176911, 215915, 631825, 688975, 783463, 884555, 1079575, 3917315, 4422775, 5484241, 19586575, 27421205, 137106025]

約数ペア:

[(1, 137106025), (5, 27421205), (7, 19586575), (25, 5484241), (31, 4422775), (35, 3917315), (127, 1079575), (155, 884555), (175, 783463), (199, 688975), (217, 631825), (635, 215915), (775, 176911), (889, 154225), (995, 137795), (1085, 126365), (1393, 98425), (3175, 43183), (3937, 34825), (4445, 30845), (4975, 27559), (5425, 25273), (6169, 22225), (6965, 19685)]