2581808255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{8747}}^1$

素因数の和:9023

約数の個数: 32

約数和(自身を含む): 3527193600

約数和(自身を除く): 945385345

約数列:

[1, 5, 13, 19, 65, 95, 239, 247, 1195, 1235, 3107, 4541, 8747, 15535, 22705, 43735, 59033, 113711, 166193, 295165, 568555, 830965, 2090533, 2160509, 10452665, 10802545, 27176929, 39720127, 135884645, 198600635, 516361651, 2581808255]

約数ペア:

[(1, 2581808255), (5, 516361651), (13, 198600635), (19, 135884645), (65, 39720127), (95, 27176929), (239, 10802545), (247, 10452665), (1195, 2160509), (1235, 2090533), (3107, 830965), (4541, 568555), (8747, 295165), (15535, 166193), (22705, 113711), (43735, 59033)]