7209235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 2951405

約数列:

[1, 5, 11, 23, 41, 55, 115, 139, 205, 253, 451, 695, 943, 1265, 1529, 2255, 3197, 4715, 5699, 7645, 10373, 15985, 28495, 35167, 51865, 62689, 131077, 175835, 313445, 655385, 1441847, 7209235]

約数ペア:

[(1, 7209235), (5, 1441847), (11, 655385), (23, 313445), (41, 175835), (55, 131077), (115, 62689), (139, 51865), (205, 35167), (253, 28495), (451, 15985), (695, 10373), (943, 7645), (1265, 5699), (1529, 4715), (2255, 3197)]