27712355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 39882240

約数和(自身を除く): 12169885

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1153, 1265, 2185, 4807, 5765, 12683, 21907, 24035, 26519, 63415, 109535, 132595, 240977, 291709, 503861, 1204885, 1458545, 2519305, 5542471, 27712355]

約数ペア:

[(1, 27712355), (5, 5542471), (11, 2519305), (19, 1458545), (23, 1204885), (55, 503861), (95, 291709), (115, 240977), (209, 132595), (253, 109535), (437, 63415), (1045, 26519), (1153, 24035), (1265, 21907), (2185, 12683), (4807, 5765)]