27865825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 9631775

約数列:

[1, 5, 13, 25, 65, 179, 325, 479, 895, 2327, 2395, 4475, 6227, 11635, 11975, 31135, 58175, 85741, 155675, 428705, 1114633, 2143525, 5573165, 27865825]

約数ペア:

[(1, 27865825), (5, 5573165), (13, 2143525), (25, 1114633), (65, 428705), (179, 155675), (325, 85741), (479, 58175), (895, 31135), (2327, 11975), (2395, 11635), (4475, 6227)]