2994145

素因数分解:

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

素因数の和:142

約数の個数: 36

約数和(自身を含む): 4639572

約数和(自身を除く): 1645427

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 101, 121, 245, 385, 505, 539, 605, 707, 847, 1111, 2695, 3535, 4235, 4949, 5555, 5929, 7777, 12221, 24745, 29645, 38885, 54439, 61105, 85547, 272195, 427735, 598829, 2994145]

約数ペア:

[(1, 2994145), (5, 598829), (7, 427735), (11, 272195), (35, 85547), (49, 61105), (55, 54439), (77, 38885), (101, 29645), (121, 24745), (245, 12221), (385, 7777), (505, 5929), (539, 5555), (605, 4949), (707, 4235), (847, 3535), (1111, 2695)]