6440315

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 9116352

約数和(自身を除く): 2676037

約数列:

[1, 5, 7, 35, 49, 97, 245, 271, 485, 679, 1355, 1897, 3395, 4753, 9485, 13279, 23765, 26287, 66395, 131435, 184009, 920045, 1288063, 6440315]

約数ペア:

[(1, 6440315), (5, 1288063), (7, 920045), (35, 184009), (49, 131435), (97, 66395), (245, 26287), (271, 23765), (485, 13279), (679, 9485), (1355, 4753), (1897, 3395)]