31102405

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 38139840

約数和(自身を除く): 7037435

約数列:

[1, 5, 67, 227, 335, 409, 1135, 2045, 15209, 27403, 76045, 92843, 137015, 464215, 6220481, 31102405]

約数ペア:

[(1, 31102405), (5, 6220481), (67, 464215), (227, 137015), (335, 92843), (409, 76045), (1135, 27403), (2045, 15209)]