5128825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 7027328

約数和(自身を除く): 1898503

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 367, 559, 1075, 1835, 2795, 4771, 9175, 13975, 15781, 23855, 78905, 119275, 205153, 394525, 1025765, 5128825]

約数ペア:

[(1, 5128825), (5, 1025765), (13, 394525), (25, 205153), (43, 119275), (65, 78905), (215, 23855), (325, 15781), (367, 13975), (559, 9175), (1075, 4771), (1835, 2795)]