225042349

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 279611904

約数和(自身を除く): 54569555

約数列:

[1, 7, 29, 43, 49, 127, 203, 301, 841, 889, 1247, 1421, 2107, 3683, 5461, 5887, 6223, 8729, 25781, 36163, 38227, 41209, 61103, 106807, 158369, 180467, 253141, 267589, 747649, 1108583, 1771987, 4592701, 5233543, 7760081, 32148907, 225042349]

約数ペア:

[(1, 225042349), (7, 32148907), (29, 7760081), (43, 5233543), (49, 4592701), (127, 1771987), (203, 1108583), (301, 747649), (841, 267589), (889, 253141), (1247, 180467), (1421, 158369), (2107, 106807), (3683, 61103), (5461, 41209), (5887, 38227), (6223, 36163), (8729, 25781)]