51105515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6221}}^1$

素因数の和:6310

約数の個数: 16

約数和(自身を含む): 64509696

約数和(自身を除く): 13404181

約数列:

[1, 5, 31, 53, 155, 265, 1643, 6221, 8215, 31105, 192851, 329713, 964255, 1648565, 10221103, 51105515]

約数ペア:

[(1, 51105515), (5, 10221103), (31, 1648565), (53, 964255), (155, 329713), (265, 192851), (1643, 31105), (6221, 8215)]