80483975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 119992320

約数和(自身を除く): 39508345

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 143, 235, 275, 325, 479, 517, 611, 715, 1175, 2395, 2585, 3055, 3575, 5269, 6227, 6721, 11975, 12925, 15275, 22513, 26345, 31135, 33605, 68497, 112565, 131725, 155675, 168025, 247643, 292669, 342485, 562825, 1238215, 1463345, 1712425, 3219359, 6191075, 7316725, 16096795, 80483975]

約数ペア:

[(1, 80483975), (5, 16096795), (11, 7316725), (13, 6191075), (25, 3219359), (47, 1712425), (55, 1463345), (65, 1238215), (143, 562825), (235, 342485), (275, 292669), (325, 247643), (479, 168025), (517, 155675), (611, 131725), (715, 112565), (1175, 68497), (2395, 33605), (2585, 31135), (3055, 26345), (3575, 22513), (5269, 15275), (6227, 12925), (6721, 11975)]