788051125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{739}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 1038960000

約数和(自身を除く): 250908875

約数列:

[1, 5, 19, 25, 95, 125, 449, 475, 739, 2245, 2375, 3695, 8531, 11225, 14041, 18475, 42655, 56125, 70205, 92375, 213275, 331811, 351025, 1066375, 1659055, 1755125, 6304409, 8295275, 31522045, 41476375, 157610225, 788051125]

約数ペア:

[(1, 788051125), (5, 157610225), (19, 41476375), (25, 31522045), (95, 8295275), (125, 6304409), (449, 1755125), (475, 1659055), (739, 1066375), (2245, 351025), (2375, 331811), (3695, 213275), (8531, 92375), (11225, 70205), (14041, 56125), (18475, 42655)]