55501515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72551}}^1$

素因数の和:72579

約数の個数: 24

約数和(自身を含む): 101863008

約数和(自身を除く): 46361493

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 72551, 217653, 362755, 652959, 1088265, 1233367, 3264795, 3700101, 6166835, 11100303, 18500505, 55501515]

約数ペア:

[(1, 55501515), (3, 18500505), (5, 11100303), (9, 6166835), (15, 3700101), (17, 3264795), (45, 1233367), (51, 1088265), (85, 652959), (153, 362755), (255, 217653), (765, 72551)]