78467075

素因数分解:

$5^2\times {\mathrm{821}}^1\times {\mathrm{3823}}^1$

素因数の和:4654

約数の個数: 12

約数和(自身を含む): 97443168

約数和(自身を除く): 18976093

約数列:

[1, 5, 25, 821, 3823, 4105, 19115, 20525, 95575, 3138683, 15693415, 78467075]

約数ペア:

[(1, 78467075), (5, 15693415), (25, 3138683), (821, 95575), (3823, 20525), (4105, 19115)]