2143148965

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{4289}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 2679997320

約数和(自身を除く): 536848355

約数列:

[1, 5, 37, 73, 185, 365, 1369, 2701, 4289, 6845, 13505, 21445, 99937, 158693, 313097, 499685, 793465, 1565485, 5871641, 11584589, 29358205, 57922945, 428629793, 2143148965]

約数ペア:

[(1, 2143148965), (5, 428629793), (37, 57922945), (73, 29358205), (185, 11584589), (365, 5871641), (1369, 1565485), (2701, 793465), (4289, 499685), (6845, 313097), (13505, 158693), (21445, 99937)]