681796775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{4139}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 924048000

約数和(自身を除く): 242251225

約数列:

[1, 5, 11, 25, 55, 275, 599, 2995, 4139, 6589, 14975, 20695, 32945, 45529, 103475, 164725, 227645, 1138225, 2479261, 12396305, 27271871, 61981525, 136359355, 681796775]

約数ペア:

[(1, 681796775), (5, 136359355), (11, 61981525), (25, 27271871), (55, 12396305), (275, 2479261), (599, 1138225), (2995, 227645), (4139, 164725), (6589, 103475), (14975, 45529), (20695, 32945)]