20760225

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 34601952

約数和(自身を除く): 13841727

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 2113, 3275, 6339, 9825, 10565, 31695, 52825, 158475, 276803, 830409, 1384015, 4152045, 6920075, 20760225]

約数ペア:

[(1, 20760225), (3, 6920075), (5, 4152045), (15, 1384015), (25, 830409), (75, 276803), (131, 158475), (393, 52825), (655, 31695), (1965, 10565), (2113, 9825), (3275, 6339)]