86470025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 113664600

約数和(自身を除く): 27194575

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 2909, 5945, 14545, 29725, 72725, 84361, 119269, 421805, 596345, 2109025, 2981725, 3458801, 17294005, 86470025]

約数ペア:

[(1, 86470025), (5, 17294005), (25, 3458801), (29, 2981725), (41, 2109025), (145, 596345), (205, 421805), (725, 119269), (1025, 84361), (1189, 72725), (2909, 29725), (5945, 14545)]