968223815

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{27947}}^1$

素因数の和:28019

約数の個数: 24

約数和(自身を含む): 1288849968

約数和(自身を除く): 320626153

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 2665, 6929, 27947, 34645, 139735, 363311, 1145827, 1816555, 4723043, 5729135, 14895751, 23615215, 74478755, 193644763, 968223815]

約数ペア:

[(1, 968223815), (5, 193644763), (13, 74478755), (41, 23615215), (65, 14895751), (169, 5729135), (205, 4723043), (533, 1816555), (845, 1145827), (2665, 363311), (6929, 139735), (27947, 34645)]