520038165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{9601}}^1$

素因数の和:9789

約数の個数: 32

約数和(自身を含む): 873858816

約数和(自身を除く): 353820651

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 2355, 3611, 9601, 10833, 18055, 28803, 48005, 54165, 144015, 220823, 662469, 1104115, 1507357, 3312345, 4522071, 7536785, 22610355, 34669211, 104007633, 173346055, 520038165]

約数ペア:

[(1, 520038165), (3, 173346055), (5, 104007633), (15, 34669211), (23, 22610355), (69, 7536785), (115, 4522071), (157, 3312345), (345, 1507357), (471, 1104115), (785, 662469), (2355, 220823), (3611, 144015), (9601, 54165), (10833, 48005), (18055, 28803)]