41801805

素因数分解:

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

素因数の和:455

約数の個数: 64

約数和(自身を含む): 80256000

約数和(自身を除く): 38454195

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 215, 285, 379, 387, 513, 645, 817, 855, 1137, 1161, 1895, 1935, 2451, 2565, 3411, 4085, 5685, 5805, 7201, 7353, 10233, 12255, 16297, 17055, 21603, 22059, 36005, 36765, 48891, 51165, 64809, 81485, 108015, 110295, 146673, 194427, 244455, 309643, 324045, 440019, 733365, 928929, 972135, 1548215, 2200095, 2786787, 4644645, 8360361, 13933935, 41801805]

約数ペア:

[(1, 41801805), (3, 13933935), (5, 8360361), (9, 4644645), (15, 2786787), (19, 2200095), (27, 1548215), (43, 972135), (45, 928929), (57, 733365), (95, 440019), (129, 324045), (135, 309643), (171, 244455), (215, 194427), (285, 146673), (379, 110295), (387, 108015), (513, 81485), (645, 64809), (817, 51165), (855, 48891), (1137, 36765), (1161, 36005), (1895, 22059), (1935, 21603), (2451, 17055), (2565, 16297), (3411, 12255), (4085, 10233), (5685, 7353), (5805, 7201)]