3946125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 6963840

約数和(自身を除く): 3017715

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 619, 1275, 1857, 2125, 3095, 6375, 9285, 10523, 15475, 31569, 46425, 52615, 77375, 157845, 232125, 263075, 789225, 1315375, 3946125]

約数ペア:

[(1, 3946125), (3, 1315375), (5, 789225), (15, 263075), (17, 232125), (25, 157845), (51, 77375), (75, 52615), (85, 46425), (125, 31569), (255, 15475), (375, 10523), (425, 9285), (619, 6375), (1275, 3095), (1857, 2125)]