1268381805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{23417}}^1$

素因数の和:23605

約数の個数: 32

約数和(自身を含む): 2131225344

約数和(自身を除く): 862843539

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 2355, 3611, 10833, 18055, 23417, 54165, 70251, 117085, 351255, 538591, 1615773, 2692955, 3676469, 8078865, 11029407, 18382345, 55147035, 84558787, 253676361, 422793935, 1268381805]

約数ペア:

[(1, 1268381805), (3, 422793935), (5, 253676361), (15, 84558787), (23, 55147035), (69, 18382345), (115, 11029407), (157, 8078865), (345, 3676469), (471, 2692955), (785, 1615773), (2355, 538591), (3611, 351255), (10833, 117085), (18055, 70251), (23417, 54165)]