289192915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{228611}}^1$

素因数の和:228650

約数の個数: 16

約数和(自身を含む): 395041536

約数和(自身を除く): 105848621

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 228611, 1143055, 2514721, 5258053, 12573605, 26290265, 57838583, 289192915]

約数ペア:

[(1, 289192915), (5, 57838583), (11, 26290265), (23, 12573605), (55, 5258053), (115, 2514721), (253, 1143055), (1265, 228611)]