660147885

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{38707}}^1$

素因数の和:39097

約数の個数: 24

約数和(自身を含む): 1147305120

約数和(自身を除く): 487157235

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1895, 3411, 5685, 17055, 38707, 116121, 193535, 348363, 580605, 1741815, 14669953, 44009859, 73349765, 132029577, 220049295, 660147885]

約数ペア:

[(1, 660147885), (3, 220049295), (5, 132029577), (9, 73349765), (15, 44009859), (45, 14669953), (379, 1741815), (1137, 580605), (1895, 348363), (3411, 193535), (5685, 116121), (17055, 38707)]