78565475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 103200240

約数和(自身を除く): 24634765

約数列:

[1, 5, 19, 25, 95, 193, 475, 857, 965, 3667, 4285, 4825, 16283, 18335, 21425, 81415, 91675, 165401, 407075, 827005, 3142619, 4135025, 15713095, 78565475]

約数ペア:

[(1, 78565475), (5, 15713095), (19, 4135025), (25, 3142619), (95, 827005), (193, 407075), (475, 165401), (857, 91675), (965, 81415), (3667, 21425), (4285, 18335), (4825, 16283)]