51315185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1091}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 64471680

約数和(自身を除く): 13156495

約数列:

[1, 5, 23, 115, 409, 1091, 2045, 5455, 9407, 25093, 47035, 125465, 446219, 2231095, 10263037, 51315185]

約数ペア:

[(1, 51315185), (5, 10263037), (23, 2231095), (115, 446219), (409, 125465), (1091, 47035), (2045, 25093), (5455, 9407)]