83870465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4349}}^1$

素因数の和:4409

約数の個数: 32

約数和(自身を含む): 125280000

約数和(自身を除く): 41409535

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 4349, 19285, 21745, 30443, 82631, 126121, 152215, 413155, 578417, 630605, 882847, 2396299, 2892085, 4414235, 11981495, 16774093, 83870465]

約数ペア:

[(1, 83870465), (5, 16774093), (7, 11981495), (19, 4414235), (29, 2892085), (35, 2396299), (95, 882847), (133, 630605), (145, 578417), (203, 413155), (551, 152215), (665, 126121), (1015, 82631), (2755, 30443), (3857, 21745), (4349, 19285)]