16140555

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1429}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 28108080

約数和(自身を除く): 11967525

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 1429, 2259, 3765, 4287, 7145, 11295, 12861, 21435, 64305, 358679, 1076037, 1793395, 3228111, 5380185, 16140555]

約数ペア:

[(1, 16140555), (3, 5380185), (5, 3228111), (9, 1793395), (15, 1076037), (45, 358679), (251, 64305), (753, 21435), (1255, 12861), (1429, 11295), (2259, 7145), (3765, 4287)]