142838485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 188496000

約数和(自身を除く): 45657515

約数列:

[1, 5, 19, 29, 95, 139, 145, 373, 551, 695, 1865, 2641, 2755, 4031, 7087, 10817, 13205, 20155, 35435, 51847, 54085, 76589, 205523, 259235, 382945, 985093, 1027615, 1503563, 4925465, 7517815, 28567697, 142838485]

約数ペア:

[(1, 142838485), (5, 28567697), (19, 7517815), (29, 4925465), (95, 1503563), (139, 1027615), (145, 985093), (373, 382945), (551, 259235), (695, 205523), (1865, 76589), (2641, 54085), (2755, 51847), (4031, 35435), (7087, 20155), (10817, 13205)]