86430975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67789}}^1$

素因数の和:67819

約数の個数: 24

約数和(自身を含む): 151307280

約数和(自身を除く): 64876305

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 67789, 203367, 338945, 1016835, 1152413, 1694725, 3457239, 5084175, 5762065, 17286195, 28810325, 86430975]

約数ペア:

[(1, 86430975), (3, 28810325), (5, 17286195), (15, 5762065), (17, 5084175), (25, 3457239), (51, 1694725), (75, 1152413), (85, 1016835), (255, 338945), (425, 203367), (1275, 67789)]