25200900625

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{857903}}^1$

素因数の和:857970

約数の個数: 20

約数和(自身を含む): 32161105152

約数和(自身を除く): 6960204527

約数列:

[1, 5, 25, 47, 125, 235, 625, 1175, 5875, 29375, 857903, 4289515, 21447575, 40321441, 107237875, 201607205, 536189375, 1008036025, 5040180125, 25200900625]

約数ペア:

[(1, 25200900625), (5, 5040180125), (25, 1008036025), (47, 536189375), (125, 201607205), (235, 107237875), (625, 40321441), (1175, 21447575), (5875, 4289515), (29375, 857903)]