80449629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 42123171

約数列:

[1, 3, 13, 19, 39, 57, 151, 247, 453, 719, 741, 1963, 2157, 2869, 5889, 8607, 9347, 13661, 28041, 37297, 40983, 108569, 111891, 177593, 325707, 532779, 1411397, 2062811, 4234191, 6188433, 26816543, 80449629]

約数ペア:

[(1, 80449629), (3, 26816543), (13, 6188433), (19, 4234191), (39, 2062811), (57, 1411397), (151, 532779), (247, 325707), (453, 177593), (719, 111891), (741, 108569), (1963, 40983), (2157, 37297), (2869, 28041), (5889, 13661), (8607, 9347)]