21472100095

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1\times {\mathrm{1873}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 26786985984

約数和(自身を除く): 5314885889

約数列:

[1, 5, 43, 71, 215, 355, 751, 1873, 3053, 3755, 9365, 15265, 32293, 53321, 80539, 132983, 161465, 266605, 402695, 664915, 1406623, 2292803, 5718269, 7033115, 11464015, 28591345, 60484789, 99870233, 302423945, 499351165, 4294420019, 21472100095]

約数ペア:

[(1, 21472100095), (5, 4294420019), (43, 499351165), (71, 302423945), (215, 99870233), (355, 60484789), (751, 28591345), (1873, 11464015), (3053, 7033115), (3755, 5718269), (9365, 2292803), (15265, 1406623), (32293, 664915), (53321, 402695), (80539, 266605), (132983, 161465)]