68816405

素因数分解:

$5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{3011}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 94552704

約数和(自身を除く): 25736299

約数列:

[1, 5, 7, 35, 653, 3011, 3265, 4571, 15055, 21077, 22855, 105385, 1966183, 9830915, 13763281, 68816405]

約数ペア:

[(1, 68816405), (5, 13763281), (7, 9830915), (35, 1966183), (653, 105385), (3011, 22855), (3265, 21077), (4571, 15055)]