80161675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6779}}^1$

素因数の和:6843

約数の個数: 24

約数和(自身を含む): 110975040

約数和(自身を除く): 30813365

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 6779, 11825, 33895, 74569, 169475, 291497, 372845, 1457485, 1864225, 3206467, 7287425, 16032335, 80161675]

約数ペア:

[(1, 80161675), (5, 16032335), (11, 7287425), (25, 3206467), (43, 1864225), (55, 1457485), (215, 372845), (275, 291497), (473, 169475), (1075, 74569), (2365, 33895), (6779, 11825)]