25568125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3719}}^1$

素因数の和:3750

約数の個数: 20

約数和(自身を含む): 34863840

約数和(自身を除く): 9295715

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3719, 6875, 18595, 40909, 92975, 204545, 464875, 1022725, 2324375, 5113625, 25568125]

約数ペア:

[(1, 25568125), (5, 5113625), (11, 2324375), (25, 1022725), (55, 464875), (125, 204545), (275, 92975), (625, 40909), (1375, 18595), (3719, 6875)]