27135625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3978

約数の個数: 20

約数和(自身を含む): 37000656

約数和(自身を除く): 9865031

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3947, 6875, 19735, 43417, 98675, 217085, 493375, 1085425, 2466875, 5427125, 27135625]

約数ペア:

[(1, 27135625), (5, 5427125), (11, 2466875), (25, 1085425), (55, 493375), (125, 217085), (275, 98675), (625, 43417), (1375, 19735), (3947, 6875)]