137878895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{4651}}^1$

素因数の和:4692

約数の個数: 36

約数和(自身を含む): 211600872

約数和(自身を除く): 73721977

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 2695, 4235, 4651, 5929, 23255, 29645, 32557, 51161, 162785, 227899, 255805, 358127, 562771, 1139495, 1790635, 2506889, 2813855, 3939397, 12534445, 19696985, 27575779, 137878895]

約数ペア:

[(1, 137878895), (5, 27575779), (7, 19696985), (11, 12534445), (35, 3939397), (49, 2813855), (55, 2506889), (77, 1790635), (121, 1139495), (245, 562771), (385, 358127), (539, 255805), (605, 227899), (847, 162785), (2695, 51161), (4235, 32557), (4651, 29645), (5929, 23255)]