80573675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 124492032

約数和(自身を除く): 43918357

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 107, 175, 325, 331, 455, 535, 749, 1391, 1655, 2275, 2317, 2675, 3745, 4303, 6955, 8275, 9737, 11585, 18725, 21515, 30121, 34775, 35417, 48685, 57925, 107575, 150605, 177085, 243425, 247919, 460421, 753025, 885425, 1239595, 2302105, 3222947, 6197975, 11510525, 16114735, 80573675]

約数ペア:

[(1, 80573675), (5, 16114735), (7, 11510525), (13, 6197975), (25, 3222947), (35, 2302105), (65, 1239595), (91, 885425), (107, 753025), (175, 460421), (325, 247919), (331, 243425), (455, 177085), (535, 150605), (749, 107575), (1391, 57925), (1655, 48685), (2275, 35417), (2317, 34775), (2675, 30121), (3745, 21515), (4303, 18725), (6955, 11585), (8275, 9737)]