81629185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 112451328

約数和(自身を除く): 30822143

約数列:

[1, 5, 11, 23, 55, 115, 173, 253, 373, 865, 1265, 1865, 1903, 3979, 4103, 8579, 9515, 19895, 20515, 42895, 43769, 64529, 94369, 218845, 322645, 471845, 709819, 1484167, 3549095, 7420835, 16325837, 81629185]

約数ペア:

[(1, 81629185), (5, 16325837), (11, 7420835), (23, 3549095), (55, 1484167), (115, 709819), (173, 471845), (253, 322645), (373, 218845), (865, 94369), (1265, 64529), (1865, 43769), (1903, 42895), (3979, 20515), (4103, 19895), (8579, 9515)]