61666925

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 78369984

約数和(自身を除く): 16703059

約数列:

[1, 5, 25, 83, 113, 263, 415, 565, 1315, 2075, 2825, 6575, 9379, 21829, 29719, 46895, 109145, 148595, 234475, 545725, 742975, 2466677, 12333385, 61666925]

約数ペア:

[(1, 61666925), (5, 12333385), (25, 2466677), (83, 742975), (113, 545725), (263, 234475), (415, 148595), (565, 109145), (1315, 46895), (2075, 29719), (2825, 21829), (6575, 9379)]