78155

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:59

約数の個数: 24

約数和(自身を含む): 123120

約数和(自身を除く): 44965

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 385, 539, 1015, 1421, 1595, 2233, 2695, 7105, 11165, 15631, 78155]

約数ペア:

[(1, 78155), (5, 15631), (7, 11165), (11, 7105), (29, 2695), (35, 2233), (49, 1595), (55, 1421), (77, 1015), (145, 539), (203, 385), (245, 319)]