489113375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{683}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 649187136

約数和(自身を除く): 160073761

約数列:

[1, 5, 17, 25, 85, 125, 337, 425, 683, 1685, 2125, 3415, 5729, 8425, 11611, 17075, 28645, 42125, 58055, 85375, 143225, 230171, 290275, 716125, 1150855, 1451375, 3912907, 5754275, 19564535, 28771375, 97822675, 489113375]

約数ペア:

[(1, 489113375), (5, 97822675), (17, 28771375), (25, 19564535), (85, 5754275), (125, 3912907), (337, 1451375), (425, 1150855), (683, 716125), (1685, 290275), (2125, 230171), (3415, 143225), (5729, 85375), (8425, 58055), (11611, 42125), (17075, 28645)]