42538995

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20113}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 75306816

約数和(自身を除く): 32767821

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 20113, 60339, 100565, 181017, 301695, 905085, 945311, 2835933, 4726555, 8507799, 14179665, 42538995]

約数ペア:

[(1, 42538995), (3, 14179665), (5, 8507799), (9, 4726555), (15, 2835933), (45, 945311), (47, 905085), (141, 301695), (235, 181017), (423, 100565), (705, 60339), (2115, 20113)]