256050025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133013}}^1$

素因数の和:133041

約数の個数: 24

約数和(自身を含む): 395849664

約数和(自身を除く): 139799639

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 133013, 665065, 931091, 1463143, 3325325, 4655455, 7315715, 10242001, 23277275, 36578575, 51210005, 256050025]

約数ペア:

[(1, 256050025), (5, 51210005), (7, 36578575), (11, 23277275), (25, 10242001), (35, 7315715), (55, 4655455), (77, 3325325), (175, 1463143), (275, 931091), (385, 665065), (1925, 133013)]