427735

素因数分解:

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

素因数の和:135

約数の個数: 24

約数和(自身を含む): 651168

約数和(自身を除く): 223433

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 121, 385, 505, 605, 707, 847, 1111, 3535, 4235, 5555, 7777, 12221, 38885, 61105, 85547, 427735]

約数ペア:

[(1, 427735), (5, 85547), (7, 61105), (11, 38885), (35, 12221), (55, 7777), (77, 5555), (101, 4235), (121, 3535), (385, 1111), (505, 847), (605, 707)]