681570405

素因数分解:

$3^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{13159}}^1$

素因数の和:14321

約数の個数: 24

約数和(自身を含む): 1182504960

約数和(自身を除く): 500934555

約数列:

[1, 3, 5, 9, 15, 45, 1151, 3453, 5755, 10359, 13159, 17265, 39477, 51795, 65795, 118431, 197385, 592155, 15146009, 45438027, 75730045, 136314081, 227190135, 681570405]

約数ペア:

[(1, 681570405), (3, 227190135), (5, 136314081), (9, 75730045), (15, 45438027), (45, 15146009), (1151, 592155), (3453, 197385), (5755, 118431), (10359, 65795), (13159, 51795), (17265, 39477)]