75000855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 127790784

約数和(自身を除く): 52789929

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 1493, 2955, 3349, 4479, 7465, 10047, 16745, 22395, 25381, 50235, 76143, 126905, 294121, 380715, 882363, 1470605, 4411815, 5000057, 15000171, 25000285, 75000855]

約数ペア:

[(1, 75000855), (3, 25000285), (5, 15000171), (15, 5000057), (17, 4411815), (51, 1470605), (85, 882363), (197, 380715), (255, 294121), (591, 126905), (985, 76143), (1493, 50235), (2955, 25381), (3349, 22395), (4479, 16745), (7465, 10047)]