78239245

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4117

約数の個数: 32

約数和(自身を含む): 116870400

約数和(自身を除く): 38631155

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 4057, 19285, 20285, 28399, 77083, 117653, 141995, 385415, 539581, 588265, 823571, 2235407, 2697905, 4117855, 11177035, 15647849, 78239245]

約数ペア:

[(1, 78239245), (5, 15647849), (7, 11177035), (19, 4117855), (29, 2697905), (35, 2235407), (95, 823571), (133, 588265), (145, 539581), (203, 385415), (551, 141995), (665, 117653), (1015, 77083), (2755, 28399), (3857, 20285), (4057, 19285)]