172276775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{56951}}^1$

素因数の和:56983

約数の個数: 18

約数和(自身を含む): 234813096

約数和(自身を除く): 62536321

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 56951, 284755, 626461, 1423775, 3132305, 6891071, 15661525, 34455355, 172276775]

約数ペア:

[(1, 172276775), (5, 34455355), (11, 15661525), (25, 6891071), (55, 3132305), (121, 1423775), (275, 626461), (605, 284755), (3025, 56951)]