264450505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 353776896

約数和(自身を除く): 89326391

約数列:

[1, 5, 11, 55, 71, 241, 281, 355, 781, 1205, 1405, 2651, 3091, 3905, 13255, 15455, 17111, 19951, 67721, 85555, 99755, 188221, 219461, 338605, 744931, 941105, 1097305, 3724655, 4808191, 24040955, 52890101, 264450505]

約数ペア:

[(1, 264450505), (5, 52890101), (11, 24040955), (55, 4808191), (71, 3724655), (241, 1097305), (281, 941105), (355, 744931), (781, 338605), (1205, 219461), (1405, 188221), (2651, 99755), (3091, 85555), (3905, 67721), (13255, 19951), (15455, 17111)]