145420125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{22811}}^1$

素因数の和:22846

約数の個数: 32

約数和(自身を含む): 256224384

約数和(自身を除く): 110804259

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 22811, 68433, 114055, 342165, 387787, 570275, 1163361, 1710825, 1938935, 2851375, 5816805, 8554125, 9694675, 29084025, 48473375, 145420125]

約数ペア:

[(1, 145420125), (3, 48473375), (5, 29084025), (15, 9694675), (17, 8554125), (25, 5816805), (51, 2851375), (75, 1938935), (85, 1710825), (125, 1163361), (255, 570275), (375, 387787), (425, 342165), (1275, 114055), (2125, 68433), (6375, 22811)]