262243005

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 425132928

約数和(自身を除く): 162889923

約数列:

[1, 3, 5, 15, 131, 317, 393, 421, 655, 951, 1263, 1585, 1965, 2105, 4755, 6315, 41527, 55151, 124581, 133457, 165453, 207635, 275755, 400371, 622905, 667285, 827265, 2001855, 17482867, 52448601, 87414335, 262243005]

約数ペア:

[(1, 262243005), (3, 87414335), (5, 52448601), (15, 17482867), (131, 2001855), (317, 827265), (393, 667285), (421, 622905), (655, 400371), (951, 275755), (1263, 207635), (1585, 165453), (1965, 133457), (2105, 124581), (4755, 55151), (6315, 41527)]