71488945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 100859904

約数和(自身を除く): 29370959

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 1823, 3565, 7843, 9115, 20053, 39215, 41929, 56513, 100265, 209645, 282565, 461219, 621643, 1299799, 2306095, 3108215, 6498995, 14297789, 71488945]

約数ペア:

[(1, 71488945), (5, 14297789), (11, 6498995), (23, 3108215), (31, 2306095), (55, 1299799), (115, 621643), (155, 461219), (253, 282565), (341, 209645), (713, 100265), (1265, 56513), (1705, 41929), (1823, 39215), (3565, 20053), (7843, 9115)]