51855765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 89703936

約数和(自身を除く): 37848171

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 617, 1293, 1851, 2155, 3085, 5603, 6465, 8021, 9255, 16809, 24063, 28015, 40105, 84045, 120315, 265927, 797781, 1329635, 3457051, 3988905, 10371153, 17285255, 51855765]

約数ペア:

[(1, 51855765), (3, 17285255), (5, 10371153), (13, 3988905), (15, 3457051), (39, 1329635), (65, 797781), (195, 265927), (431, 120315), (617, 84045), (1293, 40105), (1851, 28015), (2155, 24063), (3085, 16809), (5603, 9255), (6465, 8021)]