80695569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 35426031

約数列:

[1, 3, 23, 47, 69, 141, 149, 167, 447, 501, 1081, 3243, 3427, 3841, 7003, 7849, 10281, 11523, 21009, 23547, 24883, 74649, 161069, 180527, 483207, 541581, 572309, 1169501, 1716927, 3508503, 26898523, 80695569]

約数ペア:

[(1, 80695569), (3, 26898523), (23, 3508503), (47, 1716927), (69, 1169501), (141, 572309), (149, 541581), (167, 483207), (447, 180527), (501, 161069), (1081, 74649), (3243, 24883), (3427, 23547), (3841, 21009), (7003, 11523), (7849, 10281)]