20274825

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3257}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 33935328

約数和(自身を除く): 13660503

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 3257, 6225, 9771, 16285, 48855, 81425, 244275, 270331, 810993, 1351655, 4054965, 6758275, 20274825]

約数ペア:

[(1, 20274825), (3, 6758275), (5, 4054965), (15, 1351655), (25, 810993), (75, 270331), (83, 244275), (249, 81425), (415, 48855), (1245, 16285), (2075, 9771), (3257, 6225)]