128407795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 169574400

約数和(自身を除く): 41166605

約数列:

[1, 5, 19, 29, 95, 127, 145, 367, 551, 635, 1835, 2413, 2755, 3683, 6973, 10643, 12065, 18415, 34865, 46609, 53215, 69977, 202217, 233045, 349885, 885571, 1011085, 1351661, 4427855, 6758305, 25681559, 128407795]

約数ペア:

[(1, 128407795), (5, 25681559), (19, 6758305), (29, 4427855), (95, 1351661), (127, 1011085), (145, 885571), (367, 349885), (551, 233045), (635, 202217), (1835, 69977), (2413, 53215), (2755, 46609), (3683, 34865), (6973, 18415), (10643, 12065)]