505610495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 687439872

約数和(自身を除く): 181829377

約数列:

[1, 5, 13, 23, 65, 115, 127, 299, 635, 1495, 1651, 2663, 2921, 8255, 13315, 14605, 34619, 37973, 61249, 173095, 189865, 306245, 338201, 796237, 1691005, 3981185, 4396613, 7778623, 21983065, 38893115, 101122099, 505610495]

約数ペア:

[(1, 505610495), (5, 101122099), (13, 38893115), (23, 21983065), (65, 7778623), (115, 4396613), (127, 3981185), (299, 1691005), (635, 796237), (1495, 338201), (1651, 306245), (2663, 189865), (2921, 173095), (8255, 61249), (13315, 37973), (14605, 34619)]