85757775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67261}}^1$

素因数の和:67291

約数の個数: 24

約数和(自身を含む): 150128784

約数和(自身を除く): 64371009

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 67261, 201783, 336305, 1008915, 1143437, 1681525, 3430311, 5044575, 5717185, 17151555, 28585925, 85757775]

約数ペア:

[(1, 85757775), (3, 28585925), (5, 17151555), (15, 5717185), (17, 5044575), (25, 3430311), (51, 1681525), (75, 1143437), (85, 1008915), (255, 336305), (425, 201783), (1275, 67261)]