31828895

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 47969280

約数和(自身を除く): 16140385

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2081, 2185, 3059, 10405, 14567, 15295, 39539, 47863, 72835, 197695, 239315, 276773, 335041, 909397, 1383865, 1675205, 4546985, 6365779, 31828895]

約数ペア:

[(1, 31828895), (5, 6365779), (7, 4546985), (19, 1675205), (23, 1383865), (35, 909397), (95, 335041), (115, 276773), (133, 239315), (161, 197695), (437, 72835), (665, 47863), (805, 39539), (2081, 15295), (2185, 14567), (3059, 10405)]