2005257825

素因数分解:

$3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{35507}}^1$

素因数の和:35774

約数の個数: 36

約数和(自身を含む): 3606050448

約数和(自身を除く): 1600792623

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251, 753, 1255, 2259, 3765, 6275, 11295, 18825, 35507, 56475, 106521, 177535, 319563, 532605, 887675, 1597815, 2663025, 7989075, 8912257, 26736771, 44561285, 80210313, 133683855, 222806425, 401051565, 668419275, 2005257825]

約数ペア:

[(1, 2005257825), (3, 668419275), (5, 401051565), (9, 222806425), (15, 133683855), (25, 80210313), (45, 44561285), (75, 26736771), (225, 8912257), (251, 7989075), (753, 2663025), (1255, 1597815), (2259, 887675), (3765, 532605), (6275, 319563), (11295, 177535), (18825, 106521), (35507, 56475)]