85240695

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 54727305

約数列:

[1, 3, 5, 15, 53, 159, 179, 265, 537, 599, 795, 895, 1797, 2685, 2995, 8985, 9487, 28461, 31747, 47435, 95241, 107221, 142305, 158735, 321663, 476205, 536105, 1608315, 5682713, 17048139, 28413565, 85240695]

約数ペア:

[(1, 85240695), (3, 28413565), (5, 17048139), (15, 5682713), (53, 1608315), (159, 536105), (179, 476205), (265, 321663), (537, 158735), (599, 142305), (795, 107221), (895, 95241), (1797, 47435), (2685, 31747), (2995, 28461), (8985, 9487)]