72739005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{285251}}^1$

素因数の和:285276

約数の個数: 16

約数和(自身を含む): 123228864

約数和(自身を除く): 50489859

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 285251, 855753, 1426255, 4278765, 4849267, 14547801, 24246335, 72739005]

約数ペア:

[(1, 72739005), (3, 24246335), (5, 14547801), (15, 4849267), (17, 4278765), (51, 1426255), (85, 855753), (255, 285251)]