51157815

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8101}}^1$

素因数の和:8530

約数の個数: 16

約数和(自身を含む): 82057056

約数和(自身を除く): 30899241

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 8101, 24303, 40505, 121515, 3410521, 10231563, 17052605, 51157815]

約数ペア:

[(1, 51157815), (3, 17052605), (5, 10231563), (15, 3410521), (421, 121515), (1263, 40505), (2105, 24303), (6315, 8101)]