3907875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 6896448

約数和(自身を除く): 2988573

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 613, 1275, 1839, 2125, 3065, 6375, 9195, 10421, 15325, 31263, 45975, 52105, 76625, 156315, 229875, 260525, 781575, 1302625, 3907875]

約数ペア:

[(1, 3907875), (3, 1302625), (5, 781575), (15, 260525), (17, 229875), (25, 156315), (51, 76625), (75, 52105), (85, 45975), (125, 31263), (255, 15325), (375, 10421), (425, 9195), (613, 6375), (1275, 3065), (1839, 2125)]