274316205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20479}}^1$

素因数の和:20553

約数の個数: 32

約数和(自身を含む): 471859200

約数和(自身を除く): 197542995

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 20479, 61437, 102395, 307185, 389101, 962513, 1167303, 1945505, 2887539, 4812565, 5836515, 14437695, 18287747, 54863241, 91438735, 274316205]

約数ペア:

[(1, 274316205), (3, 91438735), (5, 54863241), (15, 18287747), (19, 14437695), (47, 5836515), (57, 4812565), (95, 2887539), (141, 1945505), (235, 1167303), (285, 962513), (705, 389101), (893, 307185), (2679, 102395), (4465, 61437), (13395, 20479)]