87103325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 114903360

約数和(自身を除く): 27800035

約数列:

[1, 5, 17, 25, 85, 311, 425, 659, 1555, 3295, 5287, 7775, 11203, 16475, 26435, 56015, 132175, 204949, 280075, 1024745, 3484133, 5123725, 17420665, 87103325]

約数ペア:

[(1, 87103325), (5, 17420665), (17, 5123725), (25, 3484133), (85, 1024745), (311, 280075), (425, 204949), (659, 132175), (1555, 56015), (3295, 26435), (5287, 16475), (7775, 11203)]