20247150915

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{258733}}^1$

素因数の和:258828

約数の個数: 48

約数和(自身を含む): 36810603648

約数和(自身を除く): 16563452733

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 141, 185, 235, 333, 423, 555, 705, 1665, 1739, 2115, 5217, 8695, 15651, 26085, 78255, 258733, 776199, 1293665, 2328597, 3880995, 9573121, 11642985, 12160451, 28719363, 36481353, 47865605, 60802255, 86158089, 109444059, 143596815, 182406765, 430790445, 449936687, 547220295, 1349810061, 2249683435, 4049430183, 6749050305, 20247150915]

約数ペア:

[(1, 20247150915), (3, 6749050305), (5, 4049430183), (9, 2249683435), (15, 1349810061), (37, 547220295), (45, 449936687), (47, 430790445), (111, 182406765), (141, 143596815), (185, 109444059), (235, 86158089), (333, 60802255), (423, 47865605), (555, 36481353), (705, 28719363), (1665, 12160451), (1739, 11642985), (2115, 9573121), (5217, 3880995), (8695, 2328597), (15651, 1293665), (26085, 776199), (78255, 258733)]