25202653

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 7110947

約数列:

[1, 7, 17, 29, 67, 109, 119, 203, 469, 493, 763, 1139, 1853, 1943, 3161, 3451, 7303, 7973, 12971, 13601, 22127, 33031, 51121, 53737, 124151, 211787, 231217, 376159, 869057, 1482509, 3600379, 25202653]

約数ペア:

[(1, 25202653), (7, 3600379), (17, 1482509), (29, 869057), (67, 376159), (109, 231217), (119, 211787), (203, 124151), (469, 53737), (493, 51121), (763, 33031), (1139, 22127), (1853, 13601), (1943, 12971), (3161, 7973), (3451, 7303)]