1308648025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 1728460800

約数和(自身を除く): 419812775

約数列:

[1, 5, 25, 43, 47, 59, 215, 235, 295, 439, 1075, 1175, 1475, 2021, 2195, 2537, 2773, 10105, 10975, 12685, 13865, 18877, 20633, 25901, 50525, 63425, 69325, 94385, 103165, 119239, 129505, 471925, 515825, 596195, 647525, 887219, 1113743, 1217347, 2980975, 4436095, 5568715, 6086735, 22180475, 27843575, 30433675, 52345921, 261729605, 1308648025]

約数ペア:

[(1, 1308648025), (5, 261729605), (25, 52345921), (43, 30433675), (47, 27843575), (59, 22180475), (215, 6086735), (235, 5568715), (295, 4436095), (439, 2980975), (1075, 1217347), (1175, 1113743), (1475, 887219), (2021, 647525), (2195, 596195), (2537, 515825), (2773, 471925), (10105, 129505), (10975, 119239), (12685, 103165), (13865, 94385), (18877, 69325), (20633, 63425), (25901, 50525)]