42156765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{133831}}^1$

素因数の和:133849

約数の個数: 24

約数和(自身を含む): 83511168

約数和(自身を除く): 41354403

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 133831, 401493, 669155, 936817, 1204479, 2007465, 2810451, 4684085, 6022395, 8431353, 14052255, 42156765]

約数ペア:

[(1, 42156765), (3, 14052255), (5, 8431353), (7, 6022395), (9, 4684085), (15, 2810451), (21, 2007465), (35, 1204479), (45, 936817), (63, 669155), (105, 401493), (315, 133831)]