194990595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17783}}^1$

素因数の和:17851

約数の個数: 32

約数和(自身を含む): 338038272

約数和(自身を除く): 143047677

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 17783, 53349, 88915, 266745, 302311, 764669, 906933, 1511555, 2294007, 3823345, 4534665, 11470035, 12999373, 38998119, 64996865, 194990595]

約数ペア:

[(1, 194990595), (3, 64996865), (5, 38998119), (15, 12999373), (17, 11470035), (43, 4534665), (51, 3823345), (85, 2294007), (129, 1511555), (215, 906933), (255, 764669), (645, 302311), (731, 266745), (2193, 88915), (3655, 53349), (10965, 17783)]