123158455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 179625600

約数和(自身を除く): 56467145

約数列:

[1, 5, 7, 17, 35, 85, 119, 449, 461, 595, 2245, 2305, 3143, 3227, 7633, 7837, 15715, 16135, 38165, 39185, 53431, 54859, 206989, 267155, 274295, 1034945, 1448923, 3518813, 7244615, 17594065, 24631691, 123158455]

約数ペア:

[(1, 123158455), (5, 24631691), (7, 17594065), (17, 7244615), (35, 3518813), (85, 1448923), (119, 1034945), (449, 274295), (461, 267155), (595, 206989), (2245, 54859), (2305, 53431), (3143, 39185), (3227, 38165), (7633, 16135), (7837, 15715)]