102245

素因数分解:

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

素因数の和:53

約数の個数: 18

約数和(自身を含む): 146034

約数和(自身を除く): 43789

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 605, 715, 845, 1573, 1859, 7865, 9295, 20449, 102245]

約数ペア:

[(1, 102245), (5, 20449), (11, 9295), (13, 7865), (55, 1859), (65, 1573), (121, 845), (143, 715), (169, 605)]