255715035

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2953}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 428779008

約数和(自身を除く): 173063973

約数列:

[1, 3, 5, 15, 23, 69, 115, 251, 345, 753, 1255, 2953, 3765, 5773, 8859, 14765, 17319, 28865, 44295, 67919, 86595, 203757, 339595, 741203, 1018785, 2223609, 3706015, 11118045, 17047669, 51143007, 85238345, 255715035]

約数ペア:

[(1, 255715035), (3, 85238345), (5, 51143007), (15, 17047669), (23, 11118045), (69, 3706015), (115, 2223609), (251, 1018785), (345, 741203), (753, 339595), (1255, 203757), (2953, 86595), (3765, 67919), (5773, 44295), (8859, 28865), (14765, 17319)]