27725555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 41404608

約数和(自身を除く): 13679053

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2281, 2431, 11405, 12155, 25091, 29653, 38777, 125455, 148265, 193885, 326183, 426547, 504101, 1630915, 2132735, 2520505, 5545111, 27725555]

約数ペア:

[(1, 27725555), (5, 5545111), (11, 2520505), (13, 2132735), (17, 1630915), (55, 504101), (65, 426547), (85, 326183), (143, 193885), (187, 148265), (221, 125455), (715, 38777), (935, 29653), (1105, 25091), (2281, 12155), (2431, 11405)]