201005955

素因数分解:

$3^5\times 5^1\times {\mathrm{165437}}^1$

素因数の和:165457

約数の個数: 24

約数和(自身を含む): 361316592

約数和(自身を除く): 160310637

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165437, 496311, 827185, 1488933, 2481555, 4466799, 7444665, 13400397, 22333995, 40201191, 67001985, 201005955]

約数ペア:

[(1, 201005955), (3, 67001985), (5, 40201191), (9, 22333995), (15, 13400397), (27, 7444665), (45, 4466799), (81, 2481555), (135, 1488933), (243, 827185), (405, 496311), (1215, 165437)]