64610625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 114038496

約数和(自身を除く): 49427871

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2027, 2125, 6081, 6375, 10135, 10625, 30405, 31875, 34459, 50675, 103377, 152025, 172295, 253375, 516885, 760125, 861475, 1266875, 2584425, 3800625, 4307375, 12922125, 21536875, 64610625]

約数ペア:

[(1, 64610625), (3, 21536875), (5, 12922125), (15, 4307375), (17, 3800625), (25, 2584425), (51, 1266875), (75, 861475), (85, 760125), (125, 516885), (255, 253375), (375, 172295), (425, 152025), (625, 103377), (1275, 50675), (1875, 34459), (2027, 31875), (2125, 30405), (6081, 10625), (6375, 10135)]