328951505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{20959}}^1$

素因数の和:21080

約数の個数: 16

約数和(自身を含む): 409474560

約数和(自身を除く): 80523055

約数列:

[1, 5, 43, 73, 215, 365, 3139, 15695, 20959, 104795, 901237, 1530007, 4506185, 7650035, 65790301, 328951505]

約数ペア:

[(1, 328951505), (5, 65790301), (43, 7650035), (73, 4506185), (215, 1530007), (365, 901237), (3139, 104795), (15695, 20959)]