28833025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 39025280

約数和(自身を除く): 10192255

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1123, 1975, 5135, 5615, 14599, 25675, 28075, 72995, 88717, 364975, 443585, 1153321, 2217925, 5766605, 28833025]

約数ペア:

[(1, 28833025), (5, 5766605), (13, 2217925), (25, 1153321), (65, 443585), (79, 364975), (325, 88717), (395, 72995), (1027, 28075), (1123, 25675), (1975, 14599), (5135, 5615)]