20194178375

素因数分解:

$5^3\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{16883}}^1$

素因数の和:18272

約数の個数: 32

約数和(自身を含む): 28825445376

約数和(自身を除く): 8631267001

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 1367, 6835, 9569, 16883, 34175, 47845, 84415, 118181, 170875, 239225, 422075, 590905, 1196125, 2110375, 2954525, 14772625, 23079061, 115395305, 161553427, 576976525, 807767135, 2884882625, 4038835675, 20194178375]

約数ペア:

[(1, 20194178375), (5, 4038835675), (7, 2884882625), (25, 807767135), (35, 576976525), (125, 161553427), (175, 115395305), (875, 23079061), (1367, 14772625), (6835, 2954525), (9569, 2110375), (16883, 1196125), (34175, 590905), (47845, 422075), (84415, 239225), (118181, 170875)]