25663495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 36800568

約数和(自身を除く): 11137073

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 251, 605, 715, 845, 1255, 1573, 1859, 2761, 3263, 7865, 9295, 13805, 16315, 20449, 30371, 35893, 42419, 102245, 151855, 179465, 212095, 394823, 466609, 1974115, 2333045, 5132699, 25663495]

約数ペア:

[(1, 25663495), (5, 5132699), (11, 2333045), (13, 1974115), (55, 466609), (65, 394823), (121, 212095), (143, 179465), (169, 151855), (251, 102245), (605, 42419), (715, 35893), (845, 30371), (1255, 20449), (1573, 16315), (1859, 13805), (2761, 9295), (3263, 7865)]