27900805

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 6371195

約数列:

[1, 5, 59, 271, 295, 349, 1355, 1745, 15989, 20591, 79945, 94579, 102955, 472895, 5580161, 27900805]

約数ペア:

[(1, 27900805), (5, 5580161), (59, 472895), (271, 102955), (295, 94579), (349, 79945), (1355, 20591), (1745, 15989)]