12587205

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 20942208

約数和(自身を除く): 8355003

約数列:

[1, 3, 5, 15, 41, 97, 123, 205, 211, 291, 485, 615, 633, 1055, 1455, 3165, 3977, 8651, 11931, 19885, 20467, 25953, 43255, 59655, 61401, 102335, 129765, 307005, 839147, 2517441, 4195735, 12587205]

約数ペア:

[(1, 12587205), (3, 4195735), (5, 2517441), (15, 839147), (41, 307005), (97, 129765), (123, 102335), (205, 61401), (211, 59655), (291, 43255), (485, 25953), (615, 20467), (633, 19885), (1055, 11931), (1455, 8651), (3165, 3977)]