87163375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53639}}^1$

素因数の和:53667

約数の個数: 16

約数和(自身を含む): 117149760

約数和(自身を除く): 29986385

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 53639, 268195, 697307, 1340975, 3486535, 6704875, 17432675, 87163375]

約数ペア:

[(1, 87163375), (5, 17432675), (13, 6704875), (25, 3486535), (65, 1340975), (125, 697307), (325, 268195), (1625, 53639)]