79520475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 142276608

約数和(自身を除く): 62756133

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 1175, 1275, 1327, 2397, 3525, 3981, 3995, 6635, 11985, 19905, 19975, 22559, 33175, 59925, 62369, 67677, 99525, 112795, 187107, 311845, 338385, 563975, 935535, 1060273, 1559225, 1691925, 3180819, 4677675, 5301365, 15904095, 26506825, 79520475]

約数ペア:

[(1, 79520475), (3, 26506825), (5, 15904095), (15, 5301365), (17, 4677675), (25, 3180819), (47, 1691925), (51, 1559225), (75, 1060273), (85, 935535), (141, 563975), (235, 338385), (255, 311845), (425, 187107), (705, 112795), (799, 99525), (1175, 67677), (1275, 62369), (1327, 59925), (2397, 33175), (3525, 22559), (3981, 19975), (3995, 19905), (6635, 11985)]