27758885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72101}}^1$

素因数の和:72124

約数の個数: 16

約数和(自身を含む): 41530752

約数和(自身を除く): 13771867

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 72101, 360505, 504707, 793111, 2523535, 3965555, 5551777, 27758885]

約数ペア:

[(1, 27758885), (5, 5551777), (7, 3965555), (11, 2523535), (35, 793111), (55, 504707), (77, 360505), (385, 72101)]