80525515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 123782400

約数和(自身を除く): 43256885

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 289, 323, 419, 595, 665, 1445, 1615, 2023, 2095, 2261, 2933, 5491, 7123, 7961, 10115, 11305, 14665, 27455, 35615, 38437, 39805, 49861, 55727, 121091, 135337, 192185, 249305, 278635, 605455, 676685, 847637, 947359, 2300729, 4238185, 4736795, 11503645, 16105103, 80525515]

約数ペア:

[(1, 80525515), (5, 16105103), (7, 11503645), (17, 4736795), (19, 4238185), (35, 2300729), (85, 947359), (95, 847637), (119, 676685), (133, 605455), (289, 278635), (323, 249305), (419, 192185), (595, 135337), (665, 121091), (1445, 55727), (1615, 49861), (2023, 39805), (2095, 38437), (2261, 35615), (2933, 27455), (5491, 14665), (7123, 11305), (7961, 10115)]