538865575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 737631360

約数和(自身を除く): 198765785

約数列:

[1, 5, 17, 25, 47, 53, 85, 235, 265, 425, 509, 799, 901, 1175, 1325, 2491, 2545, 3995, 4505, 8653, 12455, 12725, 19975, 22525, 23923, 26977, 42347, 43265, 62275, 119615, 134885, 211735, 216325, 406691, 458609, 598075, 674425, 1058675, 1267919, 2033455, 2293045, 6339595, 10167275, 11465225, 21554623, 31697975, 107773115, 538865575]

約数ペア:

[(1, 538865575), (5, 107773115), (17, 31697975), (25, 21554623), (47, 11465225), (53, 10167275), (85, 6339595), (235, 2293045), (265, 2033455), (425, 1267919), (509, 1058675), (799, 674425), (901, 598075), (1175, 458609), (1325, 406691), (2491, 216325), (2545, 211735), (3995, 134885), (4505, 119615), (8653, 62275), (12455, 43265), (12725, 42347), (19975, 26977), (22525, 23923)]