2518285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 3907584

約数和(自身を除く): 1389299

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 211, 217, 341, 385, 1055, 1085, 1477, 1705, 2321, 2387, 6541, 7385, 11605, 11935, 16247, 32705, 45787, 71951, 81235, 228935, 359755, 503657, 2518285]

約数ペア:

[(1, 2518285), (5, 503657), (7, 359755), (11, 228935), (31, 81235), (35, 71951), (55, 45787), (77, 32705), (155, 16247), (211, 11935), (217, 11605), (341, 7385), (385, 6541), (1055, 2387), (1085, 2321), (1477, 1705)]