51730385

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 73405440

約数和(自身を除く): 21675055

約数列:

[1, 5, 7, 35, 53, 79, 265, 353, 371, 395, 553, 1765, 1855, 2471, 2765, 4187, 12355, 18709, 20935, 27887, 29309, 93545, 130963, 139435, 146545, 195209, 654815, 976045, 1478011, 7390055, 10346077, 51730385]

約数ペア:

[(1, 51730385), (5, 10346077), (7, 7390055), (35, 1478011), (53, 976045), (79, 654815), (265, 195209), (353, 146545), (371, 139435), (395, 130963), (553, 93545), (1765, 29309), (1855, 27887), (2471, 20935), (2765, 18709), (4187, 12355)]