287334815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 383539200

約数和(自身を除く): 96204385

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 1333, 2269, 2945, 4085, 6665, 11345, 25327, 43111, 70339, 97567, 126635, 215555, 351695, 487835, 1336441, 1853773, 3024577, 6682205, 9268865, 15122885, 57466963, 287334815]

約数ペア:

[(1, 287334815), (5, 57466963), (19, 15122885), (31, 9268865), (43, 6682205), (95, 3024577), (155, 1853773), (215, 1336441), (589, 487835), (817, 351695), (1333, 215555), (2269, 126635), (2945, 97567), (4085, 70339), (6665, 43111), (11345, 25327)]