97681375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 140025600

約数和(自身を除く): 42344225

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 3739, 5225, 18695, 26125, 41129, 71041, 93475, 205645, 355205, 467375, 781451, 1028225, 1776025, 3907255, 5141125, 8880125, 19536275, 97681375]

約数ペア:

[(1, 97681375), (5, 19536275), (11, 8880125), (19, 5141125), (25, 3907255), (55, 1776025), (95, 1028225), (125, 781451), (209, 467375), (275, 355205), (475, 205645), (1045, 93475), (1375, 71041), (2375, 41129), (3739, 26125), (5225, 18695)]