157705135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{195907}}^1$

素因数の和:195942

約数の個数: 16

約数和(自身を含む): 225686016

約数和(自身を除く): 67980881

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 195907, 979535, 1371349, 4505861, 6856745, 22529305, 31541027, 157705135]

約数ペア:

[(1, 157705135), (5, 31541027), (7, 22529305), (23, 6856745), (35, 4505861), (115, 1371349), (161, 979535), (805, 195907)]