72688175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 111367872

約数和(自身を除く): 38679697

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 175, 265, 371, 425, 461, 595, 901, 1325, 1855, 2305, 2975, 3227, 4505, 6307, 7837, 9275, 11525, 16135, 22525, 24433, 31535, 39185, 54859, 80675, 122165, 157675, 171031, 195925, 274295, 415361, 610825, 855155, 1371475, 2076805, 2907527, 4275775, 10384025, 14537635, 72688175]

約数ペア:

[(1, 72688175), (5, 14537635), (7, 10384025), (17, 4275775), (25, 2907527), (35, 2076805), (53, 1371475), (85, 855155), (119, 610825), (175, 415361), (265, 274295), (371, 195925), (425, 171031), (461, 157675), (595, 122165), (901, 80675), (1325, 54859), (1855, 39185), (2305, 31535), (2975, 24433), (3227, 22525), (4505, 16135), (6307, 11525), (7837, 9275)]