1890089135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{8641}}^1$

素因数の和:8795

約数の個数: 32

約数和(自身を含む): 2561073984

約数和(自身を除く): 670984849

約数列:

[1, 5, 11, 41, 55, 97, 205, 451, 485, 1067, 2255, 3977, 5335, 8641, 19885, 43205, 43747, 95051, 218735, 354281, 475255, 838177, 1771405, 3897091, 4190885, 9219947, 19485455, 34365257, 46099735, 171826285, 378017827, 1890089135]

約数ペア:

[(1, 1890089135), (5, 378017827), (11, 171826285), (41, 46099735), (55, 34365257), (97, 19485455), (205, 9219947), (451, 4190885), (485, 3897091), (1067, 1771405), (2255, 838177), (3977, 475255), (5335, 354281), (8641, 218735), (19885, 95051), (43205, 43747)]