75445447

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 27975353

約数列:

[1, 7, 11, 19, 49, 53, 77, 133, 139, 209, 371, 539, 583, 931, 973, 1007, 1463, 1529, 2597, 2641, 4081, 6811, 7049, 7367, 10241, 10703, 11077, 18487, 28567, 29051, 49343, 51569, 74921, 77539, 81037, 129409, 139973, 203357, 360983, 542773, 567259, 979811, 1423499, 1539703, 3970813, 6858677, 10777921, 75445447]

約数ペア:

[(1, 75445447), (7, 10777921), (11, 6858677), (19, 3970813), (49, 1539703), (53, 1423499), (77, 979811), (133, 567259), (139, 542773), (209, 360983), (371, 203357), (539, 139973), (583, 129409), (931, 81037), (973, 77539), (1007, 74921), (1463, 51569), (1529, 49343), (2597, 29051), (2641, 28567), (4081, 18487), (6811, 11077), (7049, 10703), (7367, 10241)]