39545935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 21417905

約数列:

[1, 5, 11, 13, 19, 41, 55, 65, 71, 95, 143, 205, 209, 247, 355, 451, 533, 715, 779, 781, 923, 1045, 1235, 1349, 2255, 2665, 2717, 2911, 3895, 3905, 4615, 5863, 6745, 8569, 10127, 10153, 13585, 14555, 14839, 17537, 29315, 32021, 37843, 42845, 50635, 50765, 55309, 74195, 87685, 111397, 160105, 189215, 192907, 276545, 416273, 556985, 608399, 719017, 964535, 2081365, 3041995, 3595085, 7909187, 39545935]

約数ペア:

[(1, 39545935), (5, 7909187), (11, 3595085), (13, 3041995), (19, 2081365), (41, 964535), (55, 719017), (65, 608399), (71, 556985), (95, 416273), (143, 276545), (205, 192907), (209, 189215), (247, 160105), (355, 111397), (451, 87685), (533, 74195), (715, 55309), (779, 50765), (781, 50635), (923, 42845), (1045, 37843), (1235, 32021), (1349, 29315), (2255, 17537), (2665, 14839), (2717, 14555), (2911, 13585), (3895, 10153), (3905, 10127), (4615, 8569), (5863, 6745)]