200796775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2731}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 265255344

約数和(自身を除く): 64458569

約数列:

[1, 5, 17, 25, 85, 173, 425, 865, 2731, 2941, 4325, 13655, 14705, 46427, 68275, 73525, 232135, 472463, 1160675, 2362315, 8031871, 11811575, 40159355, 200796775]

約数ペア:

[(1, 200796775), (5, 40159355), (17, 11811575), (25, 8031871), (85, 2362315), (173, 1160675), (425, 472463), (865, 232135), (2731, 73525), (2941, 68275), (4325, 46427), (13655, 14705)]