98659825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 140562432

約数和(自身を除く): 41902607

約数列:

[1, 5, 11, 25, 31, 55, 71, 155, 163, 275, 341, 355, 775, 781, 815, 1705, 1775, 1793, 2201, 3905, 4075, 5053, 8525, 8965, 11005, 11573, 19525, 24211, 25265, 44825, 55025, 55583, 57865, 121055, 126325, 127303, 277915, 289325, 358763, 605275, 636515, 1389575, 1793815, 3182575, 3946393, 8969075, 19731965, 98659825]

約数ペア:

[(1, 98659825), (5, 19731965), (11, 8969075), (25, 3946393), (31, 3182575), (55, 1793815), (71, 1389575), (155, 636515), (163, 605275), (275, 358763), (341, 289325), (355, 277915), (775, 127303), (781, 126325), (815, 121055), (1705, 57865), (1775, 55583), (1793, 55025), (2201, 44825), (3905, 25265), (4075, 24211), (5053, 19525), (8525, 11573), (8965, 11005)]