25644775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4195

約数の個数: 24

約数和(自身を含む): 36056720

約数和(自身を除く): 10411945

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4153, 6175, 20765, 53989, 78907, 103825, 269945, 394535, 1025791, 1349725, 1972675, 5128955, 25644775]

約数ペア:

[(1, 25644775), (5, 5128955), (13, 1972675), (19, 1349725), (25, 1025791), (65, 394535), (95, 269945), (247, 103825), (325, 78907), (475, 53989), (1235, 20765), (4153, 6175)]