201145125

素因数分解:

$3^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{2137}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 336196224

約数和(自身を除く): 135051099

約数列:

[1, 3, 5, 15, 25, 75, 125, 251, 375, 753, 1255, 2137, 3765, 6275, 6411, 10685, 18825, 31375, 32055, 53425, 94125, 160275, 267125, 536387, 801375, 1609161, 2681935, 8045805, 13409675, 40229025, 67048375, 201145125]

約数ペア:

[(1, 201145125), (3, 67048375), (5, 40229025), (15, 13409675), (25, 8045805), (75, 2681935), (125, 1609161), (251, 801375), (375, 536387), (753, 267125), (1255, 160275), (2137, 94125), (3765, 53425), (6275, 32055), (6411, 31375), (10685, 18825)]