521140035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{5443}}^1$

素因数の和:5955

約数の個数: 32

約数和(自身を含む): 899958528

約数和(自身を除く): 378818493

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 491, 1473, 2455, 5443, 6383, 7365, 16329, 19149, 27215, 31915, 70759, 81645, 95745, 212277, 353795, 1061385, 2672513, 8017539, 13362565, 34742669, 40087695, 104228007, 173713345, 521140035]

約数ペア:

[(1, 521140035), (3, 173713345), (5, 104228007), (13, 40087695), (15, 34742669), (39, 13362565), (65, 8017539), (195, 2672513), (491, 1061385), (1473, 353795), (2455, 212277), (5443, 95745), (6383, 81645), (7365, 70759), (16329, 31915), (19149, 27215)]