194425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 303552

約数和(自身を除く): 109127

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 101, 175, 275, 385, 505, 707, 1111, 1925, 2525, 3535, 5555, 7777, 17675, 27775, 38885, 194425]

約数ペア:

[(1, 194425), (5, 38885), (7, 27775), (11, 17675), (25, 7777), (35, 5555), (55, 3535), (77, 2525), (101, 1925), (175, 1111), (275, 707), (385, 505)]