26736875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3920

約数の個数: 20

約数和(自身を含む): 36457080

約数和(自身を除く): 9720205

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3889, 6875, 19445, 42779, 97225, 213895, 486125, 1069475, 2430625, 5347375, 26736875]

約数ペア:

[(1, 26736875), (5, 5347375), (11, 2430625), (25, 1069475), (55, 486125), (125, 213895), (275, 97225), (625, 42779), (1375, 19445), (3889, 6875)]