4742875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 6233760

約数和(自身を除く): 1490885

約数列:

[1, 5, 19, 25, 95, 125, 475, 1997, 2375, 9985, 37943, 49925, 189715, 249625, 948575, 4742875]

約数ペア:

[(1, 4742875), (5, 948575), (19, 249625), (25, 189715), (95, 49925), (125, 37943), (475, 9985), (1997, 2375)]