189432145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 267482880

約数和(自身を除く): 78050735

約数列:

[1, 5, 7, 35, 61, 83, 305, 415, 427, 581, 1069, 2135, 2905, 5063, 5345, 7483, 25315, 35441, 37415, 65209, 88727, 177205, 326045, 443635, 456463, 621089, 2282315, 3105445, 5412347, 27061735, 37886429, 189432145]

約数ペア:

[(1, 189432145), (5, 37886429), (7, 27061735), (35, 5412347), (61, 3105445), (83, 2282315), (305, 621089), (415, 456463), (427, 443635), (581, 326045), (1069, 177205), (2135, 88727), (2905, 65209), (5063, 37415), (5345, 35441), (7483, 25315)]