141721945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{5431}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 180690048

約数和(自身を除く): 38968103

約数列:

[1, 5, 17, 85, 307, 1535, 5219, 5431, 26095, 27155, 92327, 461635, 1667317, 8336585, 28344389, 141721945]

約数ペア:

[(1, 141721945), (5, 28344389), (17, 8336585), (85, 1667317), (307, 461635), (1535, 92327), (5219, 27155), (5431, 26095)]