31318285295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{859}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 43690752000

約数和(自身を除く): 12372466705

約数列:

[1, 5, 11, 19, 55, 95, 139, 209, 251, 695, 859, 1045, 1255, 1529, 2641, 2761, 4295, 4769, 7645, 9449, 13205, 13805, 16321, 23845, 29051, 34889, 47245, 52459, 81605, 119401, 145255, 174445, 179531, 215609, 262295, 383779, 597005, 662891, 897655, 1078045, 1313411, 1918895, 2268619, 2371699, 3314455, 4096571, 6567055, 7291801, 11343095, 11858495, 20482855, 24954809, 29969651, 36459005, 45062281, 124774045, 149848255, 225311405, 329666161, 569423369, 1648330805, 2847116845, 6263657059, 31318285295]

約数ペア:

[(1, 31318285295), (5, 6263657059), (11, 2847116845), (19, 1648330805), (55, 569423369), (95, 329666161), (139, 225311405), (209, 149848255), (251, 124774045), (695, 45062281), (859, 36459005), (1045, 29969651), (1255, 24954809), (1529, 20482855), (2641, 11858495), (2761, 11343095), (4295, 7291801), (4769, 6567055), (7645, 4096571), (9449, 3314455), (13205, 2371699), (13805, 2268619), (16321, 1918895), (23845, 1313411), (29051, 1078045), (34889, 897655), (47245, 662891), (52459, 597005), (81605, 383779), (119401, 262295), (145255, 215609), (174445, 179531)]