27680475

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2477}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 46090800

約数和(自身を除く): 18410325

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 2477, 3725, 7431, 11175, 12385, 37155, 61925, 185775, 369073, 1107219, 1845365, 5536095, 9226825, 27680475]

約数ペア:

[(1, 27680475), (3, 9226825), (5, 5536095), (15, 1845365), (25, 1107219), (75, 369073), (149, 185775), (447, 61925), (745, 37155), (2235, 12385), (2477, 11175), (3725, 7431)]