4644645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 8025600

約数和(自身を除く): 3380955

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 379, 645, 817, 1137, 1895, 2451, 4085, 5685, 7201, 12255, 16297, 21603, 36005, 48891, 81485, 108015, 244455, 309643, 928929, 1548215, 4644645]

約数ペア:

[(1, 4644645), (3, 1548215), (5, 928929), (15, 309643), (19, 244455), (43, 108015), (57, 81485), (95, 48891), (129, 36005), (215, 21603), (285, 16297), (379, 12255), (645, 7201), (817, 5685), (1137, 4085), (1895, 2451)]