72139585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 33240767

約数列:

[1, 5, 7, 17, 35, 85, 119, 263, 461, 595, 1315, 1841, 2305, 3227, 4471, 7837, 9205, 16135, 22355, 31297, 39185, 54859, 121243, 156485, 274295, 606215, 848701, 2061131, 4243505, 10305655, 14427917, 72139585]

約数ペア:

[(1, 72139585), (5, 14427917), (7, 10305655), (17, 4243505), (35, 2061131), (85, 848701), (119, 606215), (263, 274295), (461, 156485), (595, 121243), (1315, 54859), (1841, 39185), (2305, 31297), (3227, 22355), (4471, 16135), (7837, 9205)]