56401865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 78575616

約数和(自身を除く): 22173751

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1217, 1495, 2015, 3565, 6085, 9269, 15821, 27991, 37727, 46345, 79105, 139955, 188635, 363883, 490451, 867721, 1819415, 2452255, 4338605, 11280373, 56401865]

約数ペア:

[(1, 56401865), (5, 11280373), (13, 4338605), (23, 2452255), (31, 1819415), (65, 867721), (115, 490451), (155, 363883), (299, 188635), (403, 139955), (713, 79105), (1217, 46345), (1495, 37727), (2015, 27991), (3565, 15821), (6085, 9269)]