4986875

素因数分解:

$5^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 20

約数和(自身を含む): 6372960

約数和(自身を除く): 1386085

約数列:

[1, 5, 25, 79, 101, 125, 395, 505, 625, 1975, 2525, 7979, 9875, 12625, 39895, 49375, 63125, 199475, 997375, 4986875]

約数ペア:

[(1, 4986875), (5, 997375), (25, 199475), (79, 63125), (101, 49375), (125, 39895), (395, 12625), (505, 9875), (625, 7979), (1975, 2525)]