40509945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{128603}}^1$

素因数の和:128621

約数の個数: 24

約数和(自身を含む): 80248896

約数和(自身を除く): 39738951

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 128603, 385809, 643015, 900221, 1157427, 1929045, 2700663, 4501105, 5787135, 8101989, 13503315, 40509945]

約数ペア:

[(1, 40509945), (3, 13503315), (5, 8101989), (7, 5787135), (9, 4501105), (15, 2700663), (21, 1929045), (35, 1157427), (45, 900221), (63, 643015), (105, 385809), (315, 128603)]