38042215

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 46448640

約数和(自身を除く): 8406425

約数列:

[1, 5, 127, 139, 431, 635, 695, 2155, 17653, 54737, 59909, 88265, 273685, 299545, 7608443, 38042215]

約数ペア:

[(1, 38042215), (5, 7608443), (127, 299545), (139, 273685), (431, 88265), (635, 59909), (695, 54737), (2155, 17653)]