2564759415

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1\times {\mathrm{1223}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 4130735616

約数和(自身を除く): 1565976201

約数列:

[1, 3, 5, 15, 251, 557, 753, 1223, 1255, 1671, 2785, 3669, 3765, 6115, 8355, 18345, 139807, 306973, 419421, 681211, 699035, 920919, 1534865, 2043633, 2097105, 3406055, 4604595, 10218165, 170983961, 512951883, 854919805, 2564759415]

約数ペア:

[(1, 2564759415), (3, 854919805), (5, 512951883), (15, 170983961), (251, 10218165), (557, 4604595), (753, 3406055), (1223, 2097105), (1255, 2043633), (1671, 1534865), (2785, 920919), (3669, 699035), (3765, 681211), (6115, 419421), (8355, 306973), (18345, 139807)]