89849305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 133555968

約数和(自身を除く): 43706663

約数列:

[1, 5, 7, 13, 35, 65, 91, 181, 455, 905, 1091, 1267, 2353, 5455, 6335, 7637, 11765, 14183, 16471, 38185, 70915, 82355, 99281, 197471, 496405, 987355, 1382297, 2567123, 6911485, 12835615, 17969861, 89849305]

約数ペア:

[(1, 89849305), (5, 17969861), (7, 12835615), (13, 6911485), (35, 2567123), (65, 1382297), (91, 987355), (181, 496405), (455, 197471), (905, 99281), (1091, 82355), (1267, 70915), (2353, 38185), (5455, 16471), (6335, 14183), (7637, 11765)]