25383449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 33626880

約数和(自身を除く): 8243431

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 277, 371, 689, 1007, 1729, 1939, 3601, 4823, 5263, 7049, 13091, 14681, 25207, 36841, 68419, 91637, 102767, 190853, 278939, 478933, 1335971, 1952573, 3626207, 25383449]

約数ペア:

[(1, 25383449), (7, 3626207), (13, 1952573), (19, 1335971), (53, 478933), (91, 278939), (133, 190853), (247, 102767), (277, 91637), (371, 68419), (689, 36841), (1007, 25207), (1729, 14681), (1939, 13091), (3601, 7049), (4823, 5263)]