131999505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{72727}}^1$

素因数の和:72757

約数の個数: 24

約数和(自身を含む): 232147776

約数和(自身を除く): 100148271

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 72727, 218181, 363635, 799997, 1090905, 2399991, 3999985, 8799967, 11999955, 26399901, 43999835, 131999505]

約数ペア:

[(1, 131999505), (3, 43999835), (5, 26399901), (11, 11999955), (15, 8799967), (33, 3999985), (55, 2399991), (121, 1090905), (165, 799997), (363, 363635), (605, 218181), (1815, 72727)]