427690705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 565689600

約数和(自身を除く): 137998895

約数列:

[1, 5, 13, 59, 65, 229, 295, 487, 767, 1145, 2435, 2977, 3835, 6331, 13511, 14885, 28733, 31655, 67555, 111523, 143665, 175643, 373529, 557615, 878215, 1449799, 1867645, 6579857, 7248995, 32899285, 85538141, 427690705]

約数ペア:

[(1, 427690705), (5, 85538141), (13, 32899285), (59, 7248995), (65, 6579857), (229, 1867645), (295, 1449799), (487, 878215), (767, 557615), (1145, 373529), (2435, 175643), (2977, 143665), (3835, 111523), (6331, 67555), (13511, 31655), (14885, 28733)]