80303775

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{7703}}^1$

素因数の和:7855

約数の個数: 24

約数和(自身を含む): 133741440

約数和(自身を除く): 53437665

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 7703, 10425, 23109, 38515, 115545, 192575, 577725, 1070717, 3212151, 5353585, 16060755, 26767925, 80303775]

約数ペア:

[(1, 80303775), (3, 26767925), (5, 16060755), (15, 5353585), (25, 3212151), (75, 1070717), (139, 577725), (417, 192575), (695, 115545), (2085, 38515), (3475, 23109), (7703, 10425)]