78853325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 103936800

約数和(自身を除く): 25083475

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 1523, 2071, 2725, 7615, 10355, 28937, 38075, 51775, 144685, 166007, 723425, 830035, 3154133, 4150175, 15770665, 78853325]

約数ペア:

[(1, 78853325), (5, 15770665), (19, 4150175), (25, 3154133), (95, 830035), (109, 723425), (475, 166007), (545, 144685), (1523, 51775), (2071, 38075), (2725, 28937), (7615, 10355)]