11280745

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 16459776

約数和(自身を除く): 5179031

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 281, 1085, 1147, 1295, 1405, 1967, 5735, 8029, 8711, 9835, 10397, 40145, 43555, 51985, 60977, 72779, 304885, 322307, 363895, 1611535, 2256149, 11280745]

約数ペア:

[(1, 11280745), (5, 2256149), (7, 1611535), (31, 363895), (35, 322307), (37, 304885), (155, 72779), (185, 60977), (217, 51985), (259, 43555), (281, 40145), (1085, 10397), (1147, 9835), (1295, 8711), (1405, 8029), (1967, 5735)]