130578945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1243609}}^1$

素因数の和:1243624

約数の個数: 16

約数和(自身を含む): 238773120

約数和(自身を除く): 108194175

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1243609, 3730827, 6218045, 8705263, 18654135, 26115789, 43526315, 130578945]

約数ペア:

[(1, 130578945), (3, 43526315), (5, 26115789), (7, 18654135), (15, 8705263), (21, 6218045), (35, 3730827), (105, 1243609)]