78169755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7309}}^1$

素因数の和:7371

約数の個数: 32

約数和(自身を含む): 134737920

約数和(自身を除く): 56568165

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 7309, 10695, 21927, 36545, 109635, 168107, 226579, 504321, 679737, 840535, 1132895, 2521605, 3398685, 5211317, 15633951, 26056585, 78169755]

約数ペア:

[(1, 78169755), (3, 26056585), (5, 15633951), (15, 5211317), (23, 3398685), (31, 2521605), (69, 1132895), (93, 840535), (115, 679737), (155, 504321), (345, 226579), (465, 168107), (713, 109635), (2139, 36545), (3565, 21927), (7309, 10695)]