99991925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15809}}^1$

素因数の和:15853

約数の個数: 24

約数和(自身を含む): 141151680

約数和(自身を除く): 41159755

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 15809, 79045, 173899, 363607, 395225, 869495, 1818035, 3999677, 4347475, 9090175, 19998385, 99991925]

約数ペア:

[(1, 99991925), (5, 19998385), (11, 9090175), (23, 4347475), (25, 3999677), (55, 1818035), (115, 869495), (253, 395225), (275, 363607), (575, 173899), (1265, 79045), (6325, 15809)]