131742005

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 164605896

約数和(自身を除く): 32863891

約数列:

[1, 5, 61, 73, 97, 305, 365, 485, 3721, 4453, 5917, 7081, 18605, 22265, 29585, 35405, 271633, 360937, 431941, 1358165, 1804685, 2159705, 26348401, 131742005]

約数ペア:

[(1, 131742005), (5, 26348401), (61, 2159705), (73, 1804685), (97, 1358165), (305, 431941), (365, 360937), (485, 271633), (3721, 35405), (4453, 29585), (5917, 22265), (7081, 18605)]