38931531875

素因数分解:

$5^4\times {\mathrm{1019}}^1\times {\mathrm{61129}}^1$

素因数の和:62168

約数の個数: 20

約数和(自身を含む): 48697380600

約数和(自身を除く): 9765848725

約数列:

[1, 5, 25, 125, 625, 1019, 5095, 25475, 61129, 127375, 305645, 636875, 1528225, 7641125, 38205625, 62290451, 311452255, 1557261275, 7786306375, 38931531875]

約数ペア:

[(1, 38931531875), (5, 7786306375), (25, 1557261275), (125, 311452255), (625, 62290451), (1019, 38205625), (5095, 7641125), (25475, 1528225), (61129, 636875), (127375, 305645)]