78012575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9661}}^1$

素因数の和:9707

約数の個数: 24

約数和(自身を含む): 107827920

約数和(自身を除く): 29815345

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 9661, 48305, 164237, 183559, 241525, 821185, 917795, 3120503, 4105925, 4588975, 15602515, 78012575]

約数ペア:

[(1, 78012575), (5, 15602515), (17, 4588975), (19, 4105925), (25, 3120503), (85, 917795), (95, 821185), (323, 241525), (425, 183559), (475, 164237), (1615, 48305), (8075, 9661)]