25744245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 43628544

約数和(自身を除く): 17884299

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1051, 1065, 1633, 3153, 4899, 5255, 8165, 15765, 24173, 24495, 72519, 74621, 120865, 223863, 362595, 373105, 1119315, 1716283, 5148849, 8581415, 25744245]

約数ペア:

[(1, 25744245), (3, 8581415), (5, 5148849), (15, 1716283), (23, 1119315), (69, 373105), (71, 362595), (115, 223863), (213, 120865), (345, 74621), (355, 72519), (1051, 24495), (1065, 24173), (1633, 15765), (3153, 8165), (4899, 5255)]