12467205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 23474880

約数和(自身を除く): 11007675

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 379, 387, 645, 731, 765, 1137, 1895, 1935, 2193, 3411, 3655, 5685, 6443, 6579, 10965, 16297, 17055, 19329, 32215, 32895, 48891, 57987, 81485, 96645, 146673, 244455, 277049, 289935, 733365, 831147, 1385245, 2493441, 4155735, 12467205]

約数ペア:

[(1, 12467205), (3, 4155735), (5, 2493441), (9, 1385245), (15, 831147), (17, 733365), (43, 289935), (45, 277049), (51, 244455), (85, 146673), (129, 96645), (153, 81485), (215, 57987), (255, 48891), (379, 32895), (387, 32215), (645, 19329), (731, 17055), (765, 16297), (1137, 10965), (1895, 6579), (1935, 6443), (2193, 5685), (3411, 3655)]