74948325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 135794880

約数和(自身を除く): 60846555

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2027, 2175, 2465, 6081, 7395, 10135, 12325, 30405, 34459, 36975, 50675, 58783, 103377, 152025, 172295, 176349, 293915, 516885, 861475, 881745, 999311, 1469575, 2584425, 2997933, 4408725, 4996555, 14989665, 24982775, 74948325]

約数ペア:

[(1, 74948325), (3, 24982775), (5, 14989665), (15, 4996555), (17, 4408725), (25, 2997933), (29, 2584425), (51, 1469575), (75, 999311), (85, 881745), (87, 861475), (145, 516885), (255, 293915), (425, 176349), (435, 172295), (493, 152025), (725, 103377), (1275, 58783), (1479, 50675), (2027, 36975), (2175, 34459), (2465, 30405), (6081, 12325), (7395, 10135)]