87564815

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 114631200

約数和(自身を除く): 27066385

約数列:

[1, 5, 13, 65, 169, 173, 599, 845, 865, 2249, 2995, 7787, 11245, 29237, 38935, 101231, 103627, 146185, 506155, 518135, 1347151, 6735755, 17512963, 87564815]

約数ペア:

[(1, 87564815), (5, 17512963), (13, 6735755), (65, 1347151), (169, 518135), (173, 506155), (599, 146185), (845, 103627), (865, 101231), (2249, 38935), (2995, 29237), (7787, 11245)]